Home / 16,122.40-24,151.20-10,873.60

Finding the Fourth Proportional to 16,122.40, 24,151.20 and 10,873.60

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Solution

The fourth proportional to 16,122.40, 24,151.20 and 10,873.60 is: 16,288.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,122.40 : 24,151.20 = 10,873.60 : x
  2. Step 2: Convert to fraction form
    16,122.40/24,151.20 = 10,873.60/x
  3. Step 3: Cross multiply
    16,122.40x = 24,151.20 × 10,873.60
  4. Step 4: Simplify right side
    16,122.40x = 262,610,488.32
  5. Step 5: Solve for x
    x = 262,610,488.32/16,122.40
  6. Step 6: Final answer
    x = 16,288.55

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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.