Home / 22,149.02-30,557.98-14,195.64

Finding the Fourth Proportional to 22,149.02, 30,557.98 and 14,195.64

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Solution

The fourth proportional to 22,149.02, 30,557.98 and 14,195.64 is: 19,585.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149.02 : 30,557.98 = 14,195.64 : x
  2. Step 2: Convert to fraction form
    22,149.02/30,557.98 = 14,195.64/x
  3. Step 3: Cross multiply
    22,149.02x = 30,557.98 × 14,195.64
  4. Step 4: Simplify right side
    22,149.02x = 433,790,083.21
  5. Step 5: Solve for x
    x = 433,790,083.21/22,149.02
  6. Step 6: Final answer
    x = 19,585.07

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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.