Home / 6,610.04-9,122.13-3,956.93

Finding the Fourth Proportional to 6,610.04, 9,122.13 and 3,956.93

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Solution

The fourth proportional to 6,610.04, 9,122.13 and 3,956.93 is: 5,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.04 : 9,122.13 = 3,956.93 : x
  2. Step 2: Convert to fraction form
    6,610.04/9,122.13 = 3,956.93/x
  3. Step 3: Cross multiply
    6,610.04x = 9,122.13 × 3,956.93
  4. Step 4: Simplify right side
    6,610.04x = 36,095,629.86
  5. Step 5: Solve for x
    x = 36,095,629.86/6,610.04
  6. Step 6: Final answer
    x = 5,460.73

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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.