Home / 6,756.27-9,323.47-3,731.20

Finding the Fourth Proportional to 6,756.27, 9,323.47 and 3,731.20

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Solution

The fourth proportional to 6,756.27, 9,323.47 and 3,731.20 is: 5,148.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756.27 : 9,323.47 = 3,731.20 : x
  2. Step 2: Convert to fraction form
    6,756.27/9,323.47 = 3,731.20/x
  3. Step 3: Cross multiply
    6,756.27x = 9,323.47 × 3,731.20
  4. Step 4: Simplify right side
    6,756.27x = 34,787,731.26
  5. Step 5: Solve for x
    x = 34,787,731.26/6,756.27
  6. Step 6: Final answer
    x = 5,148.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.