Home / 9,271.32-12,794.46-5,079.96

Finding the Fourth Proportional to 9,271.32, 12,794.46 and 5,079.96

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Solution

The fourth proportional to 9,271.32, 12,794.46 and 5,079.96 is: 7,010.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271.32 : 12,794.46 = 5,079.96 : x
  2. Step 2: Convert to fraction form
    9,271.32/12,794.46 = 5,079.96/x
  3. Step 3: Cross multiply
    9,271.32x = 12,794.46 × 5,079.96
  4. Step 4: Simplify right side
    9,271.32x = 64,995,345.02
  5. Step 5: Solve for x
    x = 64,995,345.02/9,271.32
  6. Step 6: Final answer
    x = 7,010.37

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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.