Home / 9,934.32-13,711.30-6,577.28

Finding the Fourth Proportional to 9,934.32, 13,711.30 and 6,577.28

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Solution

The fourth proportional to 9,934.32, 13,711.30 and 6,577.28 is: 9,077.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934.32 : 13,711.30 = 6,577.28 : x
  2. Step 2: Convert to fraction form
    9,934.32/13,711.30 = 6,577.28/x
  3. Step 3: Cross multiply
    9,934.32x = 13,711.30 × 6,577.28
  4. Step 4: Simplify right side
    9,934.32x = 90,183,059.26
  5. Step 5: Solve for x
    x = 90,183,059.26/9,934.32
  6. Step 6: Final answer
    x = 9,077.93

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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.