Home / 19,332.18-26,691.26-14,847.91

Finding the Fourth Proportional to 19,332.18, 26,691.26 and 14,847.91

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Solution

The fourth proportional to 19,332.18, 26,691.26 and 14,847.91 is: 20,499.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.18 : 26,691.26 = 14,847.91 : x
  2. Step 2: Convert to fraction form
    19,332.18/26,691.26 = 14,847.91/x
  3. Step 3: Cross multiply
    19,332.18x = 26,691.26 × 14,847.91
  4. Step 4: Simplify right side
    19,332.18x = 396,309,352.03
  5. Step 5: Solve for x
    x = 396,309,352.03/19,332.18
  6. Step 6: Final answer
    x = 20,499.99

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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.