Home / 9,540.17-13,170.38-7,410.93

Finding the Fourth Proportional to 9,540.17, 13,170.38 and 7,410.93

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Solution

The fourth proportional to 9,540.17, 13,170.38 and 7,410.93 is: 10,230.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,540.17 : 13,170.38 = 7,410.93 : x
  2. Step 2: Convert to fraction form
    9,540.17/13,170.38 = 7,410.93/x
  3. Step 3: Cross multiply
    9,540.17x = 13,170.38 × 7,410.93
  4. Step 4: Simplify right side
    9,540.17x = 97,604,727.20
  5. Step 5: Solve for x
    x = 97,604,727.20/9,540.17
  6. Step 6: Final answer
    x = 10,230.93

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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.