Home / 6,731.48-9,289.17-3,747.23

Finding the Fourth Proportional to 6,731.48, 9,289.17 and 3,747.23

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Solution

The fourth proportional to 6,731.48, 9,289.17 and 3,747.23 is: 5,171.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731.48 : 9,289.17 = 3,747.23 : x
  2. Step 2: Convert to fraction form
    6,731.48/9,289.17 = 3,747.23/x
  3. Step 3: Cross multiply
    6,731.48x = 9,289.17 × 3,747.23
  4. Step 4: Simplify right side
    6,731.48x = 34,808,656.50
  5. Step 5: Solve for x
    x = 34,808,656.50/6,731.48
  6. Step 6: Final answer
    x = 5,171.03

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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.