Home / 19,332.66-28,995.52-8,800.17

Finding the Fourth Proportional to 19,332.66, 28,995.52 and 8,800.17

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Solution

The fourth proportional to 19,332.66, 28,995.52 and 8,800.17 is: 13,198.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.66 : 28,995.52 = 8,800.17 : x
  2. Step 2: Convert to fraction form
    19,332.66/28,995.52 = 8,800.17/x
  3. Step 3: Cross multiply
    19,332.66x = 28,995.52 × 8,800.17
  4. Step 4: Simplify right side
    19,332.66x = 255,165,505.24
  5. Step 5: Solve for x
    x = 255,165,505.24/19,332.66
  6. Step 6: Final answer
    x = 13,198.68

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1.5x scale

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.