Home / 4,071.20-6,106.80-4,046.90

Finding the Fourth Proportional to 4,071.20, 6,106.80 and 4,046.90

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Solution

The fourth proportional to 4,071.20, 6,106.80 and 4,046.90 is: 6,070.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071.20 : 6,106.80 = 4,046.90 : x
  2. Step 2: Convert to fraction form
    4,071.20/6,106.80 = 4,046.90/x
  3. Step 3: Cross multiply
    4,071.20x = 6,106.80 × 4,046.90
  4. Step 4: Simplify right side
    4,071.20x = 24,713,608.92
  5. Step 5: Solve for x
    x = 24,713,608.92/4,071.20
  6. Step 6: Final answer
    x = 6,070.35

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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.