Home / 1,025.13-1,537.70-562.83

Finding the Fourth Proportional to 1,025.13, 1,537.70 and 562.83

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Solution

The fourth proportional to 1,025.13, 1,537.70 and 562.83 is: 844.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025.13 : 1,537.70 = 562.83 : x
  2. Step 2: Convert to fraction form
    1,025.13/1,537.70 = 562.83/x
  3. Step 3: Cross multiply
    1,025.13x = 1,537.70 × 562.83
  4. Step 4: Simplify right side
    1,025.13x = 865,463.69
  5. Step 5: Solve for x
    x = 865,463.69/1,025.13
  6. Step 6: Final answer
    x = 844.25

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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.