Home / 10,484.66-14,474.19-8,089.25

Finding the Fourth Proportional to 10,484.66, 14,474.19 and 8,089.25

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Solution

The fourth proportional to 10,484.66, 14,474.19 and 8,089.25 is: 11,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484.66 : 14,474.19 = 8,089.25 : x
  2. Step 2: Convert to fraction form
    10,484.66/14,474.19 = 8,089.25/x
  3. Step 3: Cross multiply
    10,484.66x = 14,474.19 × 8,089.25
  4. Step 4: Simplify right side
    10,484.66x = 117,085,387.62
  5. Step 5: Solve for x
    x = 117,085,387.62/10,484.66
  6. Step 6: Final answer
    x = 11,167.30

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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.