Home / 2,883.60-4,324.12-1,151.76

Finding the Fourth Proportional to 2,883.60, 4,324.12 and 1,151.76

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Solution

The fourth proportional to 2,883.60, 4,324.12 and 1,151.76 is: 1,727.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883.60 : 4,324.12 = 1,151.76 : x
  2. Step 2: Convert to fraction form
    2,883.60/4,324.12 = 1,151.76/x
  3. Step 3: Cross multiply
    2,883.60x = 4,324.12 × 1,151.76
  4. Step 4: Simplify right side
    2,883.60x = 4,980,348.45
  5. Step 5: Solve for x
    x = 4,980,348.45/2,883.60
  6. Step 6: Final answer
    x = 1,727.13

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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.