Home / 1,350.43-2,025.72-569.66

Finding the Fourth Proportional to 1,350.43, 2,025.72 and 569.66

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Solution

The fourth proportional to 1,350.43, 2,025.72 and 569.66 is: 854.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.43 : 2,025.72 = 569.66 : x
  2. Step 2: Convert to fraction form
    1,350.43/2,025.72 = 569.66/x
  3. Step 3: Cross multiply
    1,350.43x = 2,025.72 × 569.66
  4. Step 4: Simplify right side
    1,350.43x = 1,153,961.53
  5. Step 5: Solve for x
    x = 1,153,961.53/1,350.43
  6. Step 6: Final answer
    x = 854.52

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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.