Home / 22,182.18-30,616.34-14,114.27

Finding the Fourth Proportional to 22,182.18, 30,616.34 and 14,114.27

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Solution

The fourth proportional to 22,182.18, 30,616.34 and 14,114.27 is: 19,480.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182.18 : 30,616.34 = 14,114.27 : x
  2. Step 2: Convert to fraction form
    22,182.18/30,616.34 = 14,114.27/x
  3. Step 3: Cross multiply
    22,182.18x = 30,616.34 × 14,114.27
  4. Step 4: Simplify right side
    22,182.18x = 432,127,289.17
  5. Step 5: Solve for x
    x = 432,127,289.17/22,182.18
  6. Step 6: Final answer
    x = 19,480.83

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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.