Home / 9,909.19-14,863.03-3,666.27

Finding the Fourth Proportional to 9,909.19, 14,863.03 and 3,666.27

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Solution

The fourth proportional to 9,909.19, 14,863.03 and 3,666.27 is: 5,499.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909.19 : 14,863.03 = 3,666.27 : x
  2. Step 2: Convert to fraction form
    9,909.19/14,863.03 = 3,666.27/x
  3. Step 3: Cross multiply
    9,909.19x = 14,863.03 × 3,666.27
  4. Step 4: Simplify right side
    9,909.19x = 54,491,881.00
  5. Step 5: Solve for x
    x = 54,491,881.00/9,909.19
  6. Step 6: Final answer
    x = 5,499.13

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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.