Home / 1,037.29-1,431.66-595.48

Finding the Fourth Proportional to 1,037.29, 1,431.66 and 595.48

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Solution

The fourth proportional to 1,037.29, 1,431.66 and 595.48 is: 821.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037.29 : 1,431.66 = 595.48 : x
  2. Step 2: Convert to fraction form
    1,037.29/1,431.66 = 595.48/x
  3. Step 3: Cross multiply
    1,037.29x = 1,431.66 × 595.48
  4. Step 4: Simplify right side
    1,037.29x = 852,524.90
  5. Step 5: Solve for x
    x = 852,524.90/1,037.29
  6. Step 6: Final answer
    x = 821.88

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Why These Related Problems?

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