Home / 39,156.26-58,765.59-14,203.49

Finding the Fourth Proportional to 39,156.26, 58,765.59 and 14,203.49

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Solution

The fourth proportional to 39,156.26, 58,765.59 and 14,203.49 is: 21,316.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,156.26 : 58,765.59 = 14,203.49 : x
  2. Step 2: Convert to fraction form
    39,156.26/58,765.59 = 14,203.49/x
  3. Step 3: Cross multiply
    39,156.26x = 58,765.59 × 14,203.49
  4. Step 4: Simplify right side
    39,156.26x = 834,676,176.08
  5. Step 5: Solve for x
    x = 834,676,176.08/39,156.26
  6. Step 6: Final answer
    x = 21,316.55

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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.