Home / 17,617.14-24,311.66-9,659.20

Finding the Fourth Proportional to 17,617.14, 24,311.66 and 9,659.20

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Solution

The fourth proportional to 17,617.14, 24,311.66 and 9,659.20 is: 13,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,617.14 : 24,311.66 = 9,659.20 : x
  2. Step 2: Convert to fraction form
    17,617.14/24,311.66 = 9,659.20/x
  3. Step 3: Cross multiply
    17,617.14x = 24,311.66 × 9,659.20
  4. Step 4: Simplify right side
    17,617.14x = 234,831,186.27
  5. Step 5: Solve for x
    x = 234,831,186.27/17,617.14
  6. Step 6: Final answer
    x = 13,329.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.