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Finding the Fourth Proportional to 32,676.31, 45,118.70 and 25,110.70

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Solution

The fourth proportional to 32,676.31, 45,118.70 and 25,110.70 is: 34,672.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,676.31 : 45,118.70 = 25,110.70 : x
  2. Step 2: Convert to fraction form
    32,676.31/45,118.70 = 25,110.70/x
  3. Step 3: Cross multiply
    32,676.31x = 45,118.70 × 25,110.70
  4. Step 4: Simplify right side
    32,676.31x = 1,132,962,140.09
  5. Step 5: Solve for x
    x = 1,132,962,140.09/32,676.31
  6. Step 6: Final answer
    x = 34,672.28

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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.