Home / 5,480.16-8,217.82-1,731.00

Finding the Fourth Proportional to 5,480.16, 8,217.82 and 1,731.00

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Solution

The fourth proportional to 5,480.16, 8,217.82 and 1,731.00 is: 2,595.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480.16 : 8,217.82 = 1,731.00 : x
  2. Step 2: Convert to fraction form
    5,480.16/8,217.82 = 1,731.00/x
  3. Step 3: Cross multiply
    5,480.16x = 8,217.82 × 1,731.00
  4. Step 4: Simplify right side
    5,480.16x = 14,225,079.40
  5. Step 5: Solve for x
    x = 14,225,079.40/5,480.16
  6. Step 6: Final answer
    x = 2,595.74

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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.