Home / 10,339.04-14,270.18-6,306.76

Finding the Fourth Proportional to 10,339.04, 14,270.18 and 6,306.76

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Solution

The fourth proportional to 10,339.04, 14,270.18 and 6,306.76 is: 8,704.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339.04 : 14,270.18 = 6,306.76 : x
  2. Step 2: Convert to fraction form
    10,339.04/14,270.18 = 6,306.76/x
  3. Step 3: Cross multiply
    10,339.04x = 14,270.18 × 6,306.76
  4. Step 4: Simplify right side
    10,339.04x = 89,998,586.72
  5. Step 5: Solve for x
    x = 89,998,586.72/10,339.04
  6. Step 6: Final answer
    x = 8,704.73

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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.