Home / 52,252.42-72,108.86-28,379.56

Finding the Fourth Proportional to 52,252.42, 72,108.86 and 28,379.56

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Solution

The fourth proportional to 52,252.42, 72,108.86 and 28,379.56 is: 39,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,252.42 : 72,108.86 = 28,379.56 : x
  2. Step 2: Convert to fraction form
    52,252.42/72,108.86 = 28,379.56/x
  3. Step 3: Cross multiply
    52,252.42x = 72,108.86 × 28,379.56
  4. Step 4: Simplify right side
    52,252.42x = 2,046,417,718.90
  5. Step 5: Solve for x
    x = 2,046,417,718.90/52,252.42
  6. Step 6: Final answer
    x = 39,164.08

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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.