Home / 49,482.41-68,286.48-28,261.72

Finding the Fourth Proportional to 49,482.41, 68,286.48 and 28,261.72

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Solution

The fourth proportional to 49,482.41, 68,286.48 and 28,261.72 is: 39,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,482.41 : 68,286.48 = 28,261.72 : x
  2. Step 2: Convert to fraction form
    49,482.41/68,286.48 = 28,261.72/x
  3. Step 3: Cross multiply
    49,482.41x = 68,286.48 × 28,261.72
  4. Step 4: Simplify right side
    49,482.41x = 1,929,893,036.11
  5. Step 5: Solve for x
    x = 1,929,893,036.11/49,482.41
  6. Step 6: Final answer
    x = 39,001.60

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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.