Home / 4,070.76-6,106.52-1,149.08

Finding the Fourth Proportional to 4,070.76, 6,106.52 and 1,149.08

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Solution

The fourth proportional to 4,070.76, 6,106.52 and 1,149.08 is: 1,723.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.76 : 6,106.52 = 1,149.08 : x
  2. Step 2: Convert to fraction form
    4,070.76/6,106.52 = 1,149.08/x
  3. Step 3: Cross multiply
    4,070.76x = 6,106.52 × 1,149.08
  4. Step 4: Simplify right side
    4,070.76x = 7,016,880.00
  5. Step 5: Solve for x
    x = 7,016,880.00/4,070.76
  6. Step 6: Final answer
    x = 1,723.73

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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.