Home / 45,810.36-63,219.96-25,667.28

Finding the Fourth Proportional to 45,810.36, 63,219.96 and 25,667.28

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Solution

The fourth proportional to 45,810.36, 63,219.96 and 25,667.28 is: 35,421.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,810.36 : 63,219.96 = 25,667.28 : x
  2. Step 2: Convert to fraction form
    45,810.36/63,219.96 = 25,667.28/x
  3. Step 3: Cross multiply
    45,810.36x = 63,219.96 × 25,667.28
  4. Step 4: Simplify right side
    45,810.36x = 1,622,684,414.91
  5. Step 5: Solve for x
    x = 1,622,684,414.91/45,810.36
  6. Step 6: Final answer
    x = 35,421.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.