Home / 1,925.32-2,883.66-1,350.76

Finding the Fourth Proportional to 1,925.32, 2,883.66 and 1,350.76

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Solution

The fourth proportional to 1,925.32, 2,883.66 and 1,350.76 is: 2,023.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.32 : 2,883.66 = 1,350.76 : x
  2. Step 2: Convert to fraction form
    1,925.32/2,883.66 = 1,350.76/x
  3. Step 3: Cross multiply
    1,925.32x = 2,883.66 × 1,350.76
  4. Step 4: Simplify right side
    1,925.32x = 3,895,132.58
  5. Step 5: Solve for x
    x = 3,895,132.58/1,925.32
  6. Step 6: Final answer
    x = 2,023.11

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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.