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Finding the Fourth Proportional to 11,007.10, 16,510.65 and 9,063.10

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Solution

The fourth proportional to 11,007.10, 16,510.65 and 9,063.10 is: 13,594.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.10 : 16,510.65 = 9,063.10 : x
  2. Step 2: Convert to fraction form
    11,007.10/16,510.65 = 9,063.10/x
  3. Step 3: Cross multiply
    11,007.10x = 16,510.65 × 9,063.10
  4. Step 4: Simplify right side
    11,007.10x = 149,637,672.02
  5. Step 5: Solve for x
    x = 149,637,672.02/11,007.10
  6. Step 6: Final answer
    x = 13,594.65

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Half scale
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Similar ratio
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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.