Home / 2,023.28-2,793.18-1,363.60

Finding the Fourth Proportional to 2,023.28, 2,793.18 and 1,363.60

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Solution

The fourth proportional to 2,023.28, 2,793.18 and 1,363.60 is: 1,882.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.28 : 2,793.18 = 1,363.60 : x
  2. Step 2: Convert to fraction form
    2,023.28/2,793.18 = 1,363.60/x
  3. Step 3: Cross multiply
    2,023.28x = 2,793.18 × 1,363.60
  4. Step 4: Simplify right side
    2,023.28x = 3,808,780.25
  5. Step 5: Solve for x
    x = 3,808,780.25/2,023.28
  6. Step 6: Final answer
    x = 1,882.48

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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.