Home / 9,204.04-13,717.25-9,189.40

Finding the Fourth Proportional to 9,204.04, 13,717.25 and 9,189.40

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Solution

The fourth proportional to 9,204.04, 13,717.25 and 9,189.40 is: 13,695.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204.04 : 13,717.25 = 9,189.40 : x
  2. Step 2: Convert to fraction form
    9,204.04/13,717.25 = 9,189.40/x
  3. Step 3: Cross multiply
    9,204.04x = 13,717.25 × 9,189.40
  4. Step 4: Simplify right side
    9,204.04x = 126,053,297.15
  5. Step 5: Solve for x
    x = 126,053,297.15/9,204.04
  6. Step 6: Final answer
    x = 13,695.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.