Home / 8,003.53-11,045.61-4,419.13

Finding the Fourth Proportional to 8,003.53, 11,045.61 and 4,419.13

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Solution

The fourth proportional to 8,003.53, 11,045.61 and 4,419.13 is: 6,098.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003.53 : 11,045.61 = 4,419.13 : x
  2. Step 2: Convert to fraction form
    8,003.53/11,045.61 = 4,419.13/x
  3. Step 3: Cross multiply
    8,003.53x = 11,045.61 × 4,419.13
  4. Step 4: Simplify right side
    8,003.53x = 48,811,986.52
  5. Step 5: Solve for x
    x = 48,811,986.52/8,003.53
  6. Step 6: Final answer
    x = 6,098.81

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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.