Home / 1,037.48-1,431.70-595.32

Finding the Fourth Proportional to 1,037.48, 1,431.70 and 595.32

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Solution

The fourth proportional to 1,037.48, 1,431.70 and 595.32 is: 821.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037.48 : 1,431.70 = 595.32 : x
  2. Step 2: Convert to fraction form
    1,037.48/1,431.70 = 595.32/x
  3. Step 3: Cross multiply
    1,037.48x = 1,431.70 × 595.32
  4. Step 4: Simplify right side
    1,037.48x = 852,319.64
  5. Step 5: Solve for x
    x = 852,319.64/1,037.48
  6. Step 6: Final answer
    x = 821.53

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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.