Home / 5,512.47-8,267.46-1,617.18

Finding the Fourth Proportional to 5,512.47, 8,267.46 and 1,617.18

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Solution

The fourth proportional to 5,512.47, 8,267.46 and 1,617.18 is: 2,425.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.47 : 8,267.46 = 1,617.18 : x
  2. Step 2: Convert to fraction form
    5,512.47/8,267.46 = 1,617.18/x
  3. Step 3: Cross multiply
    5,512.47x = 8,267.46 × 1,617.18
  4. Step 4: Simplify right side
    5,512.47x = 13,369,970.96
  5. Step 5: Solve for x
    x = 13,369,970.96/5,512.47
  6. Step 6: Final answer
    x = 2,425.40

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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.