Home / 14,332.20-19,759.71-10,354.29

Finding the Fourth Proportional to 14,332.20, 19,759.71 and 10,354.29

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Solution

The fourth proportional to 14,332.20, 19,759.71 and 10,354.29 is: 14,275.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332.20 : 19,759.71 = 10,354.29 : x
  2. Step 2: Convert to fraction form
    14,332.20/19,759.71 = 10,354.29/x
  3. Step 3: Cross multiply
    14,332.20x = 19,759.71 × 10,354.29
  4. Step 4: Simplify right side
    14,332.20x = 204,597,767.66
  5. Step 5: Solve for x
    x = 204,597,767.66/14,332.20
  6. Step 6: Final answer
    x = 14,275.39

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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.