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Finding the Fourth Proportional to 52,244.70, 72,097.70 and 28,371.36

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Solution

The fourth proportional to 52,244.70, 72,097.70 and 28,371.36 is: 39,152.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,244.70 : 72,097.70 = 28,371.36 : x
  2. Step 2: Convert to fraction form
    52,244.70/72,097.70 = 28,371.36/x
  3. Step 3: Cross multiply
    52,244.70x = 72,097.70 × 28,371.36
  4. Step 4: Simplify right side
    52,244.70x = 2,045,509,930.38
  5. Step 5: Solve for x
    x = 2,045,509,930.38/52,244.70
  6. Step 6: Final answer
    x = 39,152.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.