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Finding the Fourth Proportional to 32,673.40, 45,103.03 and 22,077.38

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Solution

The fourth proportional to 32,673.40, 45,103.03 and 22,077.38 is: 30,476.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,673.40 : 45,103.03 = 22,077.38 : x
  2. Step 2: Convert to fraction form
    32,673.40/45,103.03 = 22,077.38/x
  3. Step 3: Cross multiply
    32,673.40x = 45,103.03 × 22,077.38
  4. Step 4: Simplify right side
    32,673.40x = 995,756,790.03
  5. Step 5: Solve for x
    x = 995,756,790.03/32,673.40
  6. Step 6: Final answer
    x = 30,476.07

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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.