Home / 52,347.99-72,238.14-28,474.65

Finding the Fourth Proportional to 52,347.99, 72,238.14 and 28,474.65

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Solution

The fourth proportional to 52,347.99, 72,238.14 and 28,474.65 is: 39,293.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,347.99 : 72,238.14 = 28,474.65 : x
  2. Step 2: Convert to fraction form
    52,347.99/72,238.14 = 28,474.65/x
  3. Step 3: Cross multiply
    52,347.99x = 72,238.14 × 28,474.65
  4. Step 4: Simplify right side
    52,347.99x = 2,056,955,753.15
  5. Step 5: Solve for x
    x = 2,056,955,753.15/52,347.99
  6. Step 6: Final answer
    x = 39,293.88

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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.