Home / 1,377.29-2,064.11-1,024.33

Finding the Fourth Proportional to 1,377.29, 2,064.11 and 1,024.33

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Solution

The fourth proportional to 1,377.29, 2,064.11 and 1,024.33 is: 1,535.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377.29 : 2,064.11 = 1,024.33 : x
  2. Step 2: Convert to fraction form
    1,377.29/2,064.11 = 1,024.33/x
  3. Step 3: Cross multiply
    1,377.29x = 2,064.11 × 1,024.33
  4. Step 4: Simplify right side
    1,377.29x = 2,114,329.80
  5. Step 5: Solve for x
    x = 2,114,329.80/1,377.29
  6. Step 6: Final answer
    x = 1,535.14

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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.