Home / 22,959.16-31,664.46-14,995.24

Finding the Fourth Proportional to 22,959.16, 31,664.46 and 14,995.24

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Solution

The fourth proportional to 22,959.16, 31,664.46 and 14,995.24 is: 20,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,959.16 : 31,664.46 = 14,995.24 : x
  2. Step 2: Convert to fraction form
    22,959.16/31,664.46 = 14,995.24/x
  3. Step 3: Cross multiply
    22,959.16x = 31,664.46 × 14,995.24
  4. Step 4: Simplify right side
    22,959.16x = 474,816,177.17
  5. Step 5: Solve for x
    x = 474,816,177.17/22,959.16
  6. Step 6: Final answer
    x = 20,680.90

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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.