Home / 9,272.27-12,793.62-5,293.29

Finding the Fourth Proportional to 9,272.27, 12,793.62 and 5,293.29

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Solution

The fourth proportional to 9,272.27, 12,793.62 and 5,293.29 is: 7,303.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272.27 : 12,793.62 = 5,293.29 : x
  2. Step 2: Convert to fraction form
    9,272.27/12,793.62 = 5,293.29/x
  3. Step 3: Cross multiply
    9,272.27x = 12,793.62 × 5,293.29
  4. Step 4: Simplify right side
    9,272.27x = 67,720,340.81
  5. Step 5: Solve for x
    x = 67,720,340.81/9,272.27
  6. Step 6: Final answer
    x = 7,303.54

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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.