Home / 39,875.18-59,812.85-37,439.42

Finding the Fourth Proportional to 39,875.18, 59,812.85 and 37,439.42

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Solution

The fourth proportional to 39,875.18, 59,812.85 and 37,439.42 is: 56,159.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,875.18 : 59,812.85 = 37,439.42 : x
  2. Step 2: Convert to fraction form
    39,875.18/59,812.85 = 37,439.42/x
  3. Step 3: Cross multiply
    39,875.18x = 59,812.85 × 37,439.42
  4. Step 4: Simplify right side
    39,875.18x = 2,239,358,207.08
  5. Step 5: Solve for x
    x = 2,239,358,207.08/39,875.18
  6. Step 6: Final answer
    x = 56,159.21

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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.