Home / 5,037.72-7,555.98-1,340.22

Finding the Fourth Proportional to 5,037.72, 7,555.98 and 1,340.22

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Solution

The fourth proportional to 5,037.72, 7,555.98 and 1,340.22 is: 2,010.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.72 : 7,555.98 = 1,340.22 : x
  2. Step 2: Convert to fraction form
    5,037.72/7,555.98 = 1,340.22/x
  3. Step 3: Cross multiply
    5,037.72x = 7,555.98 × 1,340.22
  4. Step 4: Simplify right side
    5,037.72x = 10,126,675.52
  5. Step 5: Solve for x
    x = 10,126,675.52/5,037.72
  6. Step 6: Final answer
    x = 2,010.17

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.