Home / 6,904.47-10,359.15-2,747.34

Finding the Fourth Proportional to 6,904.47, 10,359.15 and 2,747.34

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Solution

The fourth proportional to 6,904.47, 10,359.15 and 2,747.34 is: 4,121.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.47 : 10,359.15 = 2,747.34 : x
  2. Step 2: Convert to fraction form
    6,904.47/10,359.15 = 2,747.34/x
  3. Step 3: Cross multiply
    6,904.47x = 10,359.15 × 2,747.34
  4. Step 4: Simplify right side
    6,904.47x = 28,460,107.16
  5. Step 5: Solve for x
    x = 28,460,107.16/6,904.47
  6. Step 6: Final answer
    x = 4,121.98

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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.