Home / 3,098.18-4,646.28-1,017.70

Finding the Fourth Proportional to 3,098.18, 4,646.28 and 1,017.70

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Solution

The fourth proportional to 3,098.18, 4,646.28 and 1,017.70 is: 1,526.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.18 : 4,646.28 = 1,017.70 : x
  2. Step 2: Convert to fraction form
    3,098.18/4,646.28 = 1,017.70/x
  3. Step 3: Cross multiply
    3,098.18x = 4,646.28 × 1,017.70
  4. Step 4: Simplify right side
    3,098.18x = 4,728,512.68
  5. Step 5: Solve for x
    x = 4,728,512.68/3,098.18
  6. Step 6: Final answer
    x = 1,526.22

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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.