Home / 49,270.33-67,988.59-27,763.58

Finding the Fourth Proportional to 49,270.33, 67,988.59 and 27,763.58

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Solution

The fourth proportional to 49,270.33, 67,988.59 and 27,763.58 is: 38,311.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,270.33 : 67,988.59 = 27,763.58 : x
  2. Step 2: Convert to fraction form
    49,270.33/67,988.59 = 27,763.58/x
  3. Step 3: Cross multiply
    49,270.33x = 67,988.59 × 27,763.58
  4. Step 4: Simplify right side
    49,270.33x = 1,887,606,352.31
  5. Step 5: Solve for x
    x = 1,887,606,352.31/49,270.33
  6. Step 6: Final answer
    x = 38,311.22

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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.