Home / 13,248.28-19,873.50-5,452.84

Finding the Fourth Proportional to 13,248.28, 19,873.50 and 5,452.84

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Solution

The fourth proportional to 13,248.28, 19,873.50 and 5,452.84 is: 8,179.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248.28 : 19,873.50 = 5,452.84 : x
  2. Step 2: Convert to fraction form
    13,248.28/19,873.50 = 5,452.84/x
  3. Step 3: Cross multiply
    13,248.28x = 19,873.50 × 5,452.84
  4. Step 4: Simplify right side
    13,248.28x = 108,367,015.74
  5. Step 5: Solve for x
    x = 108,367,015.74/13,248.28
  6. Step 6: Final answer
    x = 8,179.70

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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.