Home / 4,560.90-6,841.36-1,098.15

Finding the Fourth Proportional to 4,560.90, 6,841.36 and 1,098.15

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Solution

The fourth proportional to 4,560.90, 6,841.36 and 1,098.15 is: 1,647.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,560.90 : 6,841.36 = 1,098.15 : x
  2. Step 2: Convert to fraction form
    4,560.90/6,841.36 = 1,098.15/x
  3. Step 3: Cross multiply
    4,560.90x = 6,841.36 × 1,098.15
  4. Step 4: Simplify right side
    4,560.90x = 7,512,833.99
  5. Step 5: Solve for x
    x = 7,512,833.99/4,560.90
  6. Step 6: Final answer
    x = 1,647.23

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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.