Home / 22,529.74-31,091.90-14,963.02

Finding the Fourth Proportional to 22,529.74, 31,091.90 and 14,963.02

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Solution

The fourth proportional to 22,529.74, 31,091.90 and 14,963.02 is: 20,649.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,529.74 : 31,091.90 = 14,963.02 : x
  2. Step 2: Convert to fraction form
    22,529.74/31,091.90 = 14,963.02/x
  3. Step 3: Cross multiply
    22,529.74x = 31,091.90 × 14,963.02
  4. Step 4: Simplify right side
    22,529.74x = 465,228,721.54
  5. Step 5: Solve for x
    x = 465,228,721.54/22,529.74
  6. Step 6: Final answer
    x = 20,649.54

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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.