Home / 52,298.78-72,170.55-29,938.46

Finding the Fourth Proportional to 52,298.78, 72,170.55 and 29,938.46

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Solution

The fourth proportional to 52,298.78, 72,170.55 and 29,938.46 is: 41,314.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,298.78 : 72,170.55 = 29,938.46 : x
  2. Step 2: Convert to fraction form
    52,298.78/72,170.55 = 29,938.46/x
  3. Step 3: Cross multiply
    52,298.78x = 72,170.55 × 29,938.46
  4. Step 4: Simplify right side
    52,298.78x = 2,160,675,124.35
  5. Step 5: Solve for x
    x = 2,160,675,124.35/52,298.78
  6. Step 6: Final answer
    x = 41,314.06

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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.