Home / 22,963.56-31,690.44-14,009.04

Finding the Fourth Proportional to 22,963.56, 31,690.44 and 14,009.04

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Solution

The fourth proportional to 22,963.56, 31,690.44 and 14,009.04 is: 19,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,963.56 : 31,690.44 = 14,009.04 : x
  2. Step 2: Convert to fraction form
    22,963.56/31,690.44 = 14,009.04/x
  3. Step 3: Cross multiply
    22,963.56x = 31,690.44 × 14,009.04
  4. Step 4: Simplify right side
    22,963.56x = 443,952,641.58
  5. Step 5: Solve for x
    x = 443,952,641.58/22,963.56
  6. Step 6: Final answer
    x = 19,332.92

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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.