Home / 9,246.54-12,760.20-5,267.66

Finding the Fourth Proportional to 9,246.54, 12,760.20 and 5,267.66

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Solution

The fourth proportional to 9,246.54, 12,760.20 and 5,267.66 is: 7,269.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246.54 : 12,760.20 = 5,267.66 : x
  2. Step 2: Convert to fraction form
    9,246.54/12,760.20 = 5,267.66/x
  3. Step 3: Cross multiply
    9,246.54x = 12,760.20 × 5,267.66
  4. Step 4: Simplify right side
    9,246.54x = 67,216,395.13
  5. Step 5: Solve for x
    x = 67,216,395.13/9,246.54
  6. Step 6: Final answer
    x = 7,269.36

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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.