Home / 9,763.29-13,470.17-6,227.64

Finding the Fourth Proportional to 9,763.29, 13,470.17 and 6,227.64

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Solution

The fourth proportional to 9,763.29, 13,470.17 and 6,227.64 is: 8,592.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763.29 : 13,470.17 = 6,227.64 : x
  2. Step 2: Convert to fraction form
    9,763.29/13,470.17 = 6,227.64/x
  3. Step 3: Cross multiply
    9,763.29x = 13,470.17 × 6,227.64
  4. Step 4: Simplify right side
    9,763.29x = 83,887,338.36
  5. Step 5: Solve for x
    x = 83,887,338.36/9,763.29
  6. Step 6: Final answer
    x = 8,592.12

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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.