Home / 36,243.59-49,983.68-28,591.52

Finding the Fourth Proportional to 36,243.59, 49,983.68 and 28,591.52

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Solution

The fourth proportional to 36,243.59, 49,983.68 and 28,591.52 is: 39,430.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,243.59 : 49,983.68 = 28,591.52 : x
  2. Step 2: Convert to fraction form
    36,243.59/49,983.68 = 28,591.52/x
  3. Step 3: Cross multiply
    36,243.59x = 49,983.68 × 28,591.52
  4. Step 4: Simplify right side
    36,243.59x = 1,429,109,207.95
  5. Step 5: Solve for x
    x = 1,429,109,207.95/36,243.59
  6. Step 6: Final answer
    x = 39,430.68

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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.