Home / 39,318.49-58,925.19-14,335.07

Finding the Fourth Proportional to 39,318.49, 58,925.19 and 14,335.07

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Solution

The fourth proportional to 39,318.49, 58,925.19 and 14,335.07 is: 21,483.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318.49 : 58,925.19 = 14,335.07 : x
  2. Step 2: Convert to fraction form
    39,318.49/58,925.19 = 14,335.07/x
  3. Step 3: Cross multiply
    39,318.49x = 58,925.19 × 14,335.07
  4. Step 4: Simplify right side
    39,318.49x = 844,696,723.41
  5. Step 5: Solve for x
    x = 844,696,723.41/39,318.49
  6. Step 6: Final answer
    x = 21,483.45

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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.