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Finding the Fourth Proportional to 32,797.16, 45,274.74 and 22,218.92

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Solution

The fourth proportional to 32,797.16, 45,274.74 and 22,218.92 is: 30,672.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,797.16 : 45,274.74 = 22,218.92 : x
  2. Step 2: Convert to fraction form
    32,797.16/45,274.74 = 22,218.92/x
  3. Step 3: Cross multiply
    32,797.16x = 45,274.74 × 22,218.92
  4. Step 4: Simplify right side
    32,797.16x = 1,005,955,826.08
  5. Step 5: Solve for x
    x = 1,005,955,826.08/32,797.16
  6. Step 6: Final answer
    x = 30,672.04

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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.