Home / 52,213.94-72,051.96-29,557.54

Finding the Fourth Proportional to 52,213.94, 72,051.96 and 29,557.54

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Solution

The fourth proportional to 52,213.94, 72,051.96 and 29,557.54 is: 40,787.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,213.94 : 72,051.96 = 29,557.54 : x
  2. Step 2: Convert to fraction form
    52,213.94/72,051.96 = 29,557.54/x
  3. Step 3: Cross multiply
    52,213.94x = 72,051.96 × 29,557.54
  4. Step 4: Simplify right side
    52,213.94x = 2,129,678,689.78
  5. Step 5: Solve for x
    x = 2,129,678,689.78/52,213.94
  6. Step 6: Final answer
    x = 40,787.55

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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.