Home / 25,090.35-37,635.56-7,565.19

Finding the Fourth Proportional to 25,090.35, 37,635.56 and 7,565.19

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Solution

The fourth proportional to 25,090.35, 37,635.56 and 7,565.19 is: 11,347.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090.35 : 37,635.56 = 7,565.19 : x
  2. Step 2: Convert to fraction form
    25,090.35/37,635.56 = 7,565.19/x
  3. Step 3: Cross multiply
    25,090.35x = 37,635.56 × 7,565.19
  4. Step 4: Simplify right side
    25,090.35x = 284,720,124.33
  5. Step 5: Solve for x
    x = 284,720,124.33/25,090.35
  6. Step 6: Final answer
    x = 11,347.79

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Double scale
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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.