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Finding the Fourth Proportional to 14,673.10, 22,009.65 and 9,132.70

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Solution

The fourth proportional to 14,673.10, 22,009.65 and 9,132.70 is: 13,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673.10 : 22,009.65 = 9,132.70 : x
  2. Step 2: Convert to fraction form
    14,673.10/22,009.65 = 9,132.70/x
  3. Step 3: Cross multiply
    14,673.10x = 22,009.65 × 9,132.70
  4. Step 4: Simplify right side
    14,673.10x = 201,007,530.56
  5. Step 5: Solve for x
    x = 201,007,530.56/14,673.10
  6. Step 6: Final answer
    x = 13,699.05

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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.