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Finding the Fourth Proportional to 45,676.88, 63,026.16 and 25,532.96

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Solution

The fourth proportional to 45,676.88, 63,026.16 and 25,532.96 is: 35,231.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,676.88 : 63,026.16 = 25,532.96 : x
  2. Step 2: Convert to fraction form
    45,676.88/63,026.16 = 25,532.96/x
  3. Step 3: Cross multiply
    45,676.88x = 63,026.16 × 25,532.96
  4. Step 4: Simplify right side
    45,676.88x = 1,609,244,422.23
  5. Step 5: Solve for x
    x = 1,609,244,422.23/45,676.88
  6. Step 6: Final answer
    x = 35,231.05

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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.