Home / 57,124.86-85,707.80-25,532.29

Finding the Fourth Proportional to 57,124.86, 85,707.80 and 25,532.29

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Solution

The fourth proportional to 57,124.86, 85,707.80 and 25,532.29 is: 38,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,124.86 : 85,707.80 = 25,532.29 : x
  2. Step 2: Convert to fraction form
    57,124.86/85,707.80 = 25,532.29/x
  3. Step 3: Cross multiply
    57,124.86x = 85,707.80 × 25,532.29
  4. Step 4: Simplify right side
    57,124.86x = 2,188,316,404.86
  5. Step 5: Solve for x
    x = 2,188,316,404.86/57,124.86
  6. Step 6: Final answer
    x = 38,307.60

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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.