Home / 9,214.92-13,733.02-8,919.72

Finding the Fourth Proportional to 9,214.92, 13,733.02 and 8,919.72

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Solution

The fourth proportional to 9,214.92, 13,733.02 and 8,919.72 is: 13,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214.92 : 13,733.02 = 8,919.72 : x
  2. Step 2: Convert to fraction form
    9,214.92/13,733.02 = 8,919.72/x
  3. Step 3: Cross multiply
    9,214.92x = 13,733.02 × 8,919.72
  4. Step 4: Simplify right side
    9,214.92x = 122,494,693.15
  5. Step 5: Solve for x
    x = 122,494,693.15/9,214.92
  6. Step 6: Final answer
    x = 13,293.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.