Home / 36,417.28-54,664.80-15,655.36

Finding the Fourth Proportional to 36,417.28, 54,664.80 and 15,655.36

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Solution

The fourth proportional to 36,417.28, 54,664.80 and 15,655.36 is: 23,499.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,417.28 : 54,664.80 = 15,655.36 : x
  2. Step 2: Convert to fraction form
    36,417.28/54,664.80 = 15,655.36/x
  3. Step 3: Cross multiply
    36,417.28x = 54,664.80 × 15,655.36
  4. Step 4: Simplify right side
    36,417.28x = 855,797,123.33
  5. Step 5: Solve for x
    x = 855,797,123.33/36,417.28
  6. Step 6: Final answer
    x = 23,499.75

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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.