Home / 41,981.68-57,926.28-31,907.44

Finding the Fourth Proportional to 41,981.68, 57,926.28 and 31,907.44

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Solution

The fourth proportional to 41,981.68, 57,926.28 and 31,907.44 is: 44,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,981.68 : 57,926.28 = 31,907.44 : x
  2. Step 2: Convert to fraction form
    41,981.68/57,926.28 = 31,907.44/x
  3. Step 3: Cross multiply
    41,981.68x = 57,926.28 × 31,907.44
  4. Step 4: Simplify right side
    41,981.68x = 1,848,279,303.52
  5. Step 5: Solve for x
    x = 1,848,279,303.52/41,981.68
  6. Step 6: Final answer
    x = 44,025.85

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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.