Home / 53,926.83-80,894.34-18,377.10

Finding the Fourth Proportional to 53,926.83, 80,894.34 and 18,377.10

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Solution

The fourth proportional to 53,926.83, 80,894.34 and 18,377.10 is: 27,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,926.83 : 80,894.34 = 18,377.10 : x
  2. Step 2: Convert to fraction form
    53,926.83/80,894.34 = 18,377.10/x
  3. Step 3: Cross multiply
    53,926.83x = 80,894.34 × 18,377.10
  4. Step 4: Simplify right side
    53,926.83x = 1,486,603,375.61
  5. Step 5: Solve for x
    x = 1,486,603,375.61/53,926.83
  6. Step 6: Final answer
    x = 27,567.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.