Home / 43,809.65-60,394.37-31,212.53

Finding the Fourth Proportional to 43,809.65, 60,394.37 and 31,212.53

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Solution

The fourth proportional to 43,809.65, 60,394.37 and 31,212.53 is: 43,028.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,809.65 : 60,394.37 = 31,212.53 : x
  2. Step 2: Convert to fraction form
    43,809.65/60,394.37 = 31,212.53/x
  3. Step 3: Cross multiply
    43,809.65x = 60,394.37 × 31,212.53
  4. Step 4: Simplify right side
    43,809.65x = 1,885,061,085.46
  5. Step 5: Solve for x
    x = 1,885,061,085.46/43,809.65
  6. Step 6: Final answer
    x = 43,028.44

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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.