Home / 5,374.03-8,061.14-1,864.15

Finding the Fourth Proportional to 5,374.03, 8,061.14 and 1,864.15

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Solution

The fourth proportional to 5,374.03, 8,061.14 and 1,864.15 is: 2,796.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.03 : 8,061.14 = 1,864.15 : x
  2. Step 2: Convert to fraction form
    5,374.03/8,061.14 = 1,864.15/x
  3. Step 3: Cross multiply
    5,374.03x = 8,061.14 × 1,864.15
  4. Step 4: Simplify right side
    5,374.03x = 15,027,174.13
  5. Step 5: Solve for x
    x = 15,027,174.13/5,374.03
  6. Step 6: Final answer
    x = 2,796.26

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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.