Home / 1,569.44-2,350.97-1,105.16

Finding the Fourth Proportional to 1,569.44, 2,350.97 and 1,105.16

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Solution

The fourth proportional to 1,569.44, 2,350.97 and 1,105.16 is: 1,655.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569.44 : 2,350.97 = 1,105.16 : x
  2. Step 2: Convert to fraction form
    1,569.44/2,350.97 = 1,105.16/x
  3. Step 3: Cross multiply
    1,569.44x = 2,350.97 × 1,105.16
  4. Step 4: Simplify right side
    1,569.44x = 2,598,180.72
  5. Step 5: Solve for x
    x = 2,598,180.72/1,569.44
  6. Step 6: Final answer
    x = 1,655.49

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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.