Home / 3,134.10-4,701.15-2,442.90

Finding the Fourth Proportional to 3,134.10, 4,701.15 and 2,442.90

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Solution

The fourth proportional to 3,134.10, 4,701.15 and 2,442.90 is: 3,664.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.10 : 4,701.15 = 2,442.90 : x
  2. Step 2: Convert to fraction form
    3,134.10/4,701.15 = 2,442.90/x
  3. Step 3: Cross multiply
    3,134.10x = 4,701.15 × 2,442.90
  4. Step 4: Simplify right side
    3,134.10x = 11,484,439.34
  5. Step 5: Solve for x
    x = 11,484,439.34/3,134.10
  6. Step 6: Final answer
    x = 3,664.35

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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.