Home / 16,080.02-22,191.80-9,366.27

Finding the Fourth Proportional to 16,080.02, 22,191.80 and 9,366.27

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Solution

The fourth proportional to 16,080.02, 22,191.80 and 9,366.27 is: 12,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,080.02 : 22,191.80 = 9,366.27 : x
  2. Step 2: Convert to fraction form
    16,080.02/22,191.80 = 9,366.27/x
  3. Step 3: Cross multiply
    16,080.02x = 22,191.80 × 9,366.27
  4. Step 4: Simplify right side
    16,080.02x = 207,854,343.75
  5. Step 5: Solve for x
    x = 207,854,343.75/16,080.02
  6. Step 6: Final answer
    x = 12,926.25

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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.