Home / 49,140.12-67,815.18-27,922.98

Finding the Fourth Proportional to 49,140.12, 67,815.18 and 27,922.98

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Solution

The fourth proportional to 49,140.12, 67,815.18 and 27,922.98 is: 38,534.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,140.12 : 67,815.18 = 27,922.98 : x
  2. Step 2: Convert to fraction form
    49,140.12/67,815.18 = 27,922.98/x
  3. Step 3: Cross multiply
    49,140.12x = 67,815.18 × 27,922.98
  4. Step 4: Simplify right side
    49,140.12x = 1,893,601,914.84
  5. Step 5: Solve for x
    x = 1,893,601,914.84/49,140.12
  6. Step 6: Final answer
    x = 38,534.74

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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.