Home / 5,562.66-8,344.14-1,864.20

Finding the Fourth Proportional to 5,562.66, 8,344.14 and 1,864.20

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Solution

The fourth proportional to 5,562.66, 8,344.14 and 1,864.20 is: 2,796.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.66 : 8,344.14 = 1,864.20 : x
  2. Step 2: Convert to fraction form
    5,562.66/8,344.14 = 1,864.20/x
  3. Step 3: Cross multiply
    5,562.66x = 8,344.14 × 1,864.20
  4. Step 4: Simplify right side
    5,562.66x = 15,555,145.79
  5. Step 5: Solve for x
    x = 15,555,145.79/5,562.66
  6. Step 6: Final answer
    x = 2,796.35

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1.5x scale

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.