Home / 52,383.86-72,280.16-34,229.78

Finding the Fourth Proportional to 52,383.86, 72,280.16 and 34,229.78

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Solution

The fourth proportional to 52,383.86, 72,280.16 and 34,229.78 is: 47,230.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,383.86 : 72,280.16 = 34,229.78 : x
  2. Step 2: Convert to fraction form
    52,383.86/72,280.16 = 34,229.78/x
  3. Step 3: Cross multiply
    52,383.86x = 72,280.16 × 34,229.78
  4. Step 4: Simplify right side
    52,383.86x = 2,474,133,975.16
  5. Step 5: Solve for x
    x = 2,474,133,975.16/52,383.86
  6. Step 6: Final answer
    x = 47,230.85

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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.