Home / 50,223.16-75,326.74-13,290.04

Finding the Fourth Proportional to 50,223.16, 75,326.74 and 13,290.04

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Solution

The fourth proportional to 50,223.16, 75,326.74 and 13,290.04 is: 19,932.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,223.16 : 75,326.74 = 13,290.04 : x
  2. Step 2: Convert to fraction form
    50,223.16/75,326.74 = 13,290.04/x
  3. Step 3: Cross multiply
    50,223.16x = 75,326.74 × 13,290.04
  4. Step 4: Simplify right side
    50,223.16x = 1,001,095,387.67
  5. Step 5: Solve for x
    x = 1,001,095,387.67/50,223.16
  6. Step 6: Final answer
    x = 19,932.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.