Home / 1,550.36-2,142.50-1,132.94

Finding the Fourth Proportional to 1,550.36, 2,142.50 and 1,132.94

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Solution

The fourth proportional to 1,550.36, 2,142.50 and 1,132.94 is: 1,565.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.36 : 2,142.50 = 1,132.94 : x
  2. Step 2: Convert to fraction form
    1,550.36/2,142.50 = 1,132.94/x
  3. Step 3: Cross multiply
    1,550.36x = 2,142.50 × 1,132.94
  4. Step 4: Simplify right side
    1,550.36x = 2,427,307.57
  5. Step 5: Solve for x
    x = 2,427,307.57/1,550.36
  6. Step 6: Final answer
    x = 1,565.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.