Home / 14,962.20-22,410.90-13,320.60

Finding the Fourth Proportional to 14,962.20, 22,410.90 and 13,320.60

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Solution

The fourth proportional to 14,962.20, 22,410.90 and 13,320.60 is: 19,952.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,962.20 : 22,410.90 = 13,320.60 : x
  2. Step 2: Convert to fraction form
    14,962.20/22,410.90 = 13,320.60/x
  3. Step 3: Cross multiply
    14,962.20x = 22,410.90 × 13,320.60
  4. Step 4: Simplify right side
    14,962.20x = 298,526,634.54
  5. Step 5: Solve for x
    x = 298,526,634.54/14,962.20
  6. Step 6: Final answer
    x = 19,952.05

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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.