Home / 25,550.01-38,326.13-8,911.71

Finding the Fourth Proportional to 25,550.01, 38,326.13 and 8,911.71

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Solution

The fourth proportional to 25,550.01, 38,326.13 and 8,911.71 is: 13,367.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,550.01 : 38,326.13 = 8,911.71 : x
  2. Step 2: Convert to fraction form
    25,550.01/38,326.13 = 8,911.71/x
  3. Step 3: Cross multiply
    25,550.01x = 38,326.13 × 8,911.71
  4. Step 4: Simplify right side
    25,550.01x = 341,551,311.42
  5. Step 5: Solve for x
    x = 341,551,311.42/25,550.01
  6. Step 6: Final answer
    x = 13,367.95

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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.