Home / 45,186.63-62,357.70-27,281.78

Finding the Fourth Proportional to 45,186.63, 62,357.70 and 27,281.78

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Solution

The fourth proportional to 45,186.63, 62,357.70 and 27,281.78 is: 37,648.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,186.63 : 62,357.70 = 27,281.78 : x
  2. Step 2: Convert to fraction form
    45,186.63/62,357.70 = 27,281.78/x
  3. Step 3: Cross multiply
    45,186.63x = 62,357.70 × 27,281.78
  4. Step 4: Simplify right side
    45,186.63x = 1,701,228,923.61
  5. Step 5: Solve for x
    x = 1,701,228,923.61/45,186.63
  6. Step 6: Final answer
    x = 37,648.95

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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.