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Finding the Fourth Proportional to 17,009.13, 25,515.14 and 4,697.13

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Solution

The fourth proportional to 17,009.13, 25,515.14 and 4,697.13 is: 7,046.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,009.13 : 25,515.14 = 4,697.13 : x
  2. Step 2: Convert to fraction form
    17,009.13/25,515.14 = 4,697.13/x
  3. Step 3: Cross multiply
    17,009.13x = 25,515.14 × 4,697.13
  4. Step 4: Simplify right side
    17,009.13x = 119,847,929.55
  5. Step 5: Solve for x
    x = 119,847,929.55/17,009.13
  6. Step 6: Final answer
    x = 7,046.09

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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.