Home / 1,731.07-2,389.05-1,032.44

Finding the Fourth Proportional to 1,731.07, 2,389.05 and 1,032.44

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Solution

The fourth proportional to 1,731.07, 2,389.05 and 1,032.44 is: 1,424.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731.07 : 2,389.05 = 1,032.44 : x
  2. Step 2: Convert to fraction form
    1,731.07/2,389.05 = 1,032.44/x
  3. Step 3: Cross multiply
    1,731.07x = 2,389.05 × 1,032.44
  4. Step 4: Simplify right side
    1,731.07x = 2,466,545.62
  5. Step 5: Solve for x
    x = 2,466,545.62/1,731.07
  6. Step 6: Final answer
    x = 1,424.87

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