Home / 9,110.44-13,666.12-4,177.84

Finding the Fourth Proportional to 9,110.44, 13,666.12 and 4,177.84

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Solution

The fourth proportional to 9,110.44, 13,666.12 and 4,177.84 is: 6,266.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.44 : 13,666.12 = 4,177.84 : x
  2. Step 2: Convert to fraction form
    9,110.44/13,666.12 = 4,177.84/x
  3. Step 3: Cross multiply
    9,110.44x = 13,666.12 × 4,177.84
  4. Step 4: Simplify right side
    9,110.44x = 57,094,862.78
  5. Step 5: Solve for x
    x = 57,094,862.78/9,110.44
  6. Step 6: Final answer
    x = 6,266.97

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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.