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Finding the Fourth Proportional to 7,339.70, 10,301.50 and 7,339.70

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Solution

The fourth proportional to 7,339.70, 10,301.50 and 7,339.70 is: 10,301.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.70 : 10,301.50 = 7,339.70 : x
  2. Step 2: Convert to fraction form
    7,339.70/10,301.50 = 7,339.70/x
  3. Step 3: Cross multiply
    7,339.70x = 10,301.50 × 7,339.70
  4. Step 4: Simplify right side
    7,339.70x = 75,609,919.55
  5. Step 5: Solve for x
    x = 75,609,919.55/7,339.70
  6. Step 6: Final answer
    x = 10,301.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.