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Finding the Fourth Proportional to 9,515.01, 14,254.05 and 7,011.65

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Solution

The fourth proportional to 9,515.01, 14,254.05 and 7,011.65 is: 10,503.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515.01 : 14,254.05 = 7,011.65 : x
  2. Step 2: Convert to fraction form
    9,515.01/14,254.05 = 7,011.65/x
  3. Step 3: Cross multiply
    9,515.01x = 14,254.05 × 7,011.65
  4. Step 4: Simplify right side
    9,515.01x = 99,944,374.62
  5. Step 5: Solve for x
    x = 99,944,374.62/9,515.01
  6. Step 6: Final answer
    x = 10,503.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.