Home / 1,761.16-2,641.14-558.52

Finding the Fourth Proportional to 1,761.16, 2,641.14 and 558.52

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Solution

The fourth proportional to 1,761.16, 2,641.14 and 558.52 is: 837.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761.16 : 2,641.14 = 558.52 : x
  2. Step 2: Convert to fraction form
    1,761.16/2,641.14 = 558.52/x
  3. Step 3: Cross multiply
    1,761.16x = 2,641.14 × 558.52
  4. Step 4: Simplify right side
    1,761.16x = 1,475,129.51
  5. Step 5: Solve for x
    x = 1,475,129.51/1,761.16
  6. Step 6: Final answer
    x = 837.59

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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.