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Finding the Fourth Proportional to 8,842.72, 13,264.02 and 2,268.91

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Solution

The fourth proportional to 8,842.72, 13,264.02 and 2,268.91 is: 3,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842.72 : 13,264.02 = 2,268.91 : x
  2. Step 2: Convert to fraction form
    8,842.72/13,264.02 = 2,268.91/x
  3. Step 3: Cross multiply
    8,842.72x = 13,264.02 × 2,268.91
  4. Step 4: Simplify right side
    8,842.72x = 30,094,867.62
  5. Step 5: Solve for x
    x = 30,094,867.62/8,842.72
  6. Step 6: Final answer
    x = 3,403.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.