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Finding the Fourth Proportional to 38,073, 57,070.62 and 15,898.44

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Solution

The fourth proportional to 38,073, 57,070.62 and 15,898.44 is: 23,831.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,073 : 57,070.62 = 15,898.44 : x
  2. Step 2: Convert to fraction form
    38,073/57,070.62 = 15,898.44/x
  3. Step 3: Cross multiply
    38,073x = 57,070.62 × 15,898.44
  4. Step 4: Simplify right side
    38,073x = 907,333,827.83
  5. Step 5: Solve for x
    x = 907,333,827.83/38,073
  6. Step 6: Final answer
    x = 23,831.42

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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.