Home / 9,260.46-12,777.93-5,281.65

Finding the Fourth Proportional to 9,260.46, 12,777.93 and 5,281.65

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Solution

The fourth proportional to 9,260.46, 12,777.93 and 5,281.65 is: 7,287.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260.46 : 12,777.93 = 5,281.65 : x
  2. Step 2: Convert to fraction form
    9,260.46/12,777.93 = 5,281.65/x
  3. Step 3: Cross multiply
    9,260.46x = 12,777.93 × 5,281.65
  4. Step 4: Simplify right side
    9,260.46x = 67,488,553.98
  5. Step 5: Solve for x
    x = 67,488,553.98/9,260.46
  6. Step 6: Final answer
    x = 7,287.82

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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.