Home / 14,604.39-20,154.15-11,061.45

Finding the Fourth Proportional to 14,604.39, 20,154.15 and 11,061.45

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Solution

The fourth proportional to 14,604.39, 20,154.15 and 11,061.45 is: 15,264.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,604.39 : 20,154.15 = 11,061.45 : x
  2. Step 2: Convert to fraction form
    14,604.39/20,154.15 = 11,061.45/x
  3. Step 3: Cross multiply
    14,604.39x = 20,154.15 × 11,061.45
  4. Step 4: Simplify right side
    14,604.39x = 222,934,122.52
  5. Step 5: Solve for x
    x = 222,934,122.52/14,604.39
  6. Step 6: Final answer
    x = 15,264.87

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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.