Home / 4,111.40-6,167.10-4,074.95

Finding the Fourth Proportional to 4,111.40, 6,167.10 and 4,074.95

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Solution

The fourth proportional to 4,111.40, 6,167.10 and 4,074.95 is: 6,112.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.40 : 6,167.10 = 4,074.95 : x
  2. Step 2: Convert to fraction form
    4,111.40/6,167.10 = 4,074.95/x
  3. Step 3: Cross multiply
    4,111.40x = 6,167.10 × 4,074.95
  4. Step 4: Simplify right side
    4,111.40x = 25,130,624.15
  5. Step 5: Solve for x
    x = 25,130,624.15/4,111.40
  6. Step 6: Final answer
    x = 6,112.43

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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.