Home / 10,296.20-14,211.29-6,764.19

Finding the Fourth Proportional to 10,296.20, 14,211.29 and 6,764.19

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Solution

The fourth proportional to 10,296.20, 14,211.29 and 6,764.19 is: 9,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296.20 : 14,211.29 = 6,764.19 : x
  2. Step 2: Convert to fraction form
    10,296.20/14,211.29 = 6,764.19/x
  3. Step 3: Cross multiply
    10,296.20x = 14,211.29 × 6,764.19
  4. Step 4: Simplify right side
    10,296.20x = 96,127,882.62
  5. Step 5: Solve for x
    x = 96,127,882.62/10,296.20
  6. Step 6: Final answer
    x = 9,336.25

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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.