Home / 9,654.06-13,319.34-6,116.76

Finding the Fourth Proportional to 9,654.06, 13,319.34 and 6,116.76

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Solution

The fourth proportional to 9,654.06, 13,319.34 and 6,116.76 is: 8,439.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654.06 : 13,319.34 = 6,116.76 : x
  2. Step 2: Convert to fraction form
    9,654.06/13,319.34 = 6,116.76/x
  3. Step 3: Cross multiply
    9,654.06x = 13,319.34 × 6,116.76
  4. Step 4: Simplify right side
    9,654.06x = 81,471,206.14
  5. Step 5: Solve for x
    x = 81,471,206.14/9,654.06
  6. Step 6: Final answer
    x = 8,439.06

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Half scale
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Double scale
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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.