Home / 39,068.52-58,612.05-12,773.19

Finding the Fourth Proportional to 39,068.52, 58,612.05 and 12,773.19

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Solution

The fourth proportional to 39,068.52, 58,612.05 and 12,773.19 is: 19,162.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,068.52 : 58,612.05 = 12,773.19 : x
  2. Step 2: Convert to fraction form
    39,068.52/58,612.05 = 12,773.19/x
  3. Step 3: Cross multiply
    39,068.52x = 58,612.05 × 12,773.19
  4. Step 4: Simplify right side
    39,068.52x = 748,662,787.07
  5. Step 5: Solve for x
    x = 748,662,787.07/39,068.52
  6. Step 6: Final answer
    x = 19,162.81

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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.