Home / 32,859.85-49,332.15-28,209.74

Finding the Fourth Proportional to 32,859.85, 49,332.15 and 28,209.74

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Solution

The fourth proportional to 32,859.85, 49,332.15 and 28,209.74 is: 42,350.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,859.85 : 49,332.15 = 28,209.74 : x
  2. Step 2: Convert to fraction form
    32,859.85/49,332.15 = 28,209.74/x
  3. Step 3: Cross multiply
    32,859.85x = 49,332.15 × 28,209.74
  4. Step 4: Simplify right side
    32,859.85x = 1,391,646,984.09
  5. Step 5: Solve for x
    x = 1,391,646,984.09/32,859.85
  6. Step 6: Final answer
    x = 42,350.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.