Home / 25,111.56-37,667.34-19,569.05

Finding the Fourth Proportional to 25,111.56, 37,667.34 and 19,569.05

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Solution

The fourth proportional to 25,111.56, 37,667.34 and 19,569.05 is: 29,353.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,111.56 : 37,667.34 = 19,569.05 : x
  2. Step 2: Convert to fraction form
    25,111.56/37,667.34 = 19,569.05/x
  3. Step 3: Cross multiply
    25,111.56x = 37,667.34 × 19,569.05
  4. Step 4: Simplify right side
    25,111.56x = 737,113,939.36
  5. Step 5: Solve for x
    x = 737,113,939.36/25,111.56
  6. Step 6: Final answer
    x = 29,353.57

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Half scale
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Double scale
Find fourth proportional to 25,112.56, 37,668.84 and 19,570.05
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.