Home / 9,271.56-12,794.94-5,080.08

Finding the Fourth Proportional to 9,271.56, 12,794.94 and 5,080.08

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Solution

The fourth proportional to 9,271.56, 12,794.94 and 5,080.08 is: 7,010.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271.56 : 12,794.94 = 5,080.08 : x
  2. Step 2: Convert to fraction form
    9,271.56/12,794.94 = 5,080.08/x
  3. Step 3: Cross multiply
    9,271.56x = 12,794.94 × 5,080.08
  4. Step 4: Simplify right side
    9,271.56x = 64,999,318.80
  5. Step 5: Solve for x
    x = 64,999,318.80/9,271.56
  6. Step 6: Final answer
    x = 7,010.61

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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.