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Finding the Fourth Proportional to 32,673.65, 45,103.43 and 22,077.64

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Solution

The fourth proportional to 32,673.65, 45,103.43 and 22,077.64 is: 30,476.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,673.65 : 45,103.43 = 22,077.64 : x
  2. Step 2: Convert to fraction form
    32,673.65/45,103.43 = 22,077.64/x
  3. Step 3: Cross multiply
    32,673.65x = 45,103.43 × 22,077.64
  4. Step 4: Simplify right side
    32,673.65x = 995,777,275.03
  5. Step 5: Solve for x
    x = 995,777,275.03/32,673.65
  6. Step 6: Final answer
    x = 30,476.46

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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.