Home / 45,531.86-62,840.13-26,676.50

Finding the Fourth Proportional to 45,531.86, 62,840.13 and 26,676.50

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Solution

The fourth proportional to 45,531.86, 62,840.13 and 26,676.50 is: 36,817.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,531.86 : 62,840.13 = 26,676.50 : x
  2. Step 2: Convert to fraction form
    45,531.86/62,840.13 = 26,676.50/x
  3. Step 3: Cross multiply
    45,531.86x = 62,840.13 × 26,676.50
  4. Step 4: Simplify right side
    45,531.86x = 1,676,354,727.95
  5. Step 5: Solve for x
    x = 1,676,354,727.95/45,531.86
  6. Step 6: Final answer
    x = 36,817.18

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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.