Home / 16,246.02-22,419.51-9,172.44

Finding the Fourth Proportional to 16,246.02, 22,419.51 and 9,172.44

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Solution

The fourth proportional to 16,246.02, 22,419.51 and 9,172.44 is: 12,657.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,246.02 : 22,419.51 = 9,172.44 : x
  2. Step 2: Convert to fraction form
    16,246.02/22,419.51 = 9,172.44/x
  3. Step 3: Cross multiply
    16,246.02x = 22,419.51 × 9,172.44
  4. Step 4: Simplify right side
    16,246.02x = 205,641,610.30
  5. Step 5: Solve for x
    x = 205,641,610.30/16,246.02
  6. Step 6: Final answer
    x = 12,657.97

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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.