Home / 49,235.76-67,952.52-28,020.24

Finding the Fourth Proportional to 49,235.76, 67,952.52 and 28,020.24

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Solution

The fourth proportional to 49,235.76, 67,952.52 and 28,020.24 is: 38,672.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,235.76 : 67,952.52 = 28,020.24 : x
  2. Step 2: Convert to fraction form
    49,235.76/67,952.52 = 28,020.24/x
  3. Step 3: Cross multiply
    49,235.76x = 67,952.52 × 28,020.24
  4. Step 4: Simplify right side
    49,235.76x = 1,904,045,919.00
  5. Step 5: Solve for x
    x = 1,904,045,919.00/49,235.76
  6. Step 6: Final answer
    x = 38,672.01

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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.