Home / 47,857.13-71,792.27-16,258.71

Finding the Fourth Proportional to 47,857.13, 71,792.27 and 16,258.71

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Solution

The fourth proportional to 47,857.13, 71,792.27 and 16,258.71 is: 24,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,857.13 : 71,792.27 = 16,258.71 : x
  2. Step 2: Convert to fraction form
    47,857.13/71,792.27 = 16,258.71/x
  3. Step 3: Cross multiply
    47,857.13x = 71,792.27 × 16,258.71
  4. Step 4: Simplify right side
    47,857.13x = 1,167,249,698.17
  5. Step 5: Solve for x
    x = 1,167,249,698.17/47,857.13
  6. Step 6: Final answer
    x = 24,390.30

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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.