Home / 52,306.56-72,182.64-28,433.16

Finding the Fourth Proportional to 52,306.56, 72,182.64 and 28,433.16

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Solution

The fourth proportional to 52,306.56, 72,182.64 and 28,433.16 is: 39,237.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,306.56 : 72,182.64 = 28,433.16 : x
  2. Step 2: Convert to fraction form
    52,306.56/72,182.64 = 28,433.16/x
  3. Step 3: Cross multiply
    52,306.56x = 72,182.64 × 28,433.16
  4. Step 4: Simplify right side
    52,306.56x = 2,052,380,552.34
  5. Step 5: Solve for x
    x = 2,052,380,552.34/52,306.56
  6. Step 6: Final answer
    x = 39,237.54

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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.