Home / 7,406.02-11,110.11-2,474.20

Finding the Fourth Proportional to 7,406.02, 11,110.11 and 2,474.20

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Solution

The fourth proportional to 7,406.02, 11,110.11 and 2,474.20 is: 3,711.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406.02 : 11,110.11 = 2,474.20 : x
  2. Step 2: Convert to fraction form
    7,406.02/11,110.11 = 2,474.20/x
  3. Step 3: Cross multiply
    7,406.02x = 11,110.11 × 2,474.20
  4. Step 4: Simplify right side
    7,406.02x = 27,488,634.16
  5. Step 5: Solve for x
    x = 27,488,634.16/7,406.02
  6. Step 6: Final answer
    x = 3,711.66

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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.