Home / 14,734.60-22,101.90-13,422.40

Finding the Fourth Proportional to 14,734.60, 22,101.90 and 13,422.40

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Solution

The fourth proportional to 14,734.60, 22,101.90 and 13,422.40 is: 20,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,734.60 : 22,101.90 = 13,422.40 : x
  2. Step 2: Convert to fraction form
    14,734.60/22,101.90 = 13,422.40/x
  3. Step 3: Cross multiply
    14,734.60x = 22,101.90 × 13,422.40
  4. Step 4: Simplify right side
    14,734.60x = 296,660,542.56
  5. Step 5: Solve for x
    x = 296,660,542.56/14,734.60
  6. Step 6: Final answer
    x = 20,133.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.