Home / 35,375.30-48,818.67-19,459.75

Finding the Fourth Proportional to 35,375.30, 48,818.67 and 19,459.75

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Solution

The fourth proportional to 35,375.30, 48,818.67 and 19,459.75 is: 26,854.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,375.30 : 48,818.67 = 19,459.75 : x
  2. Step 2: Convert to fraction form
    35,375.30/48,818.67 = 19,459.75/x
  3. Step 3: Cross multiply
    35,375.30x = 48,818.67 × 19,459.75
  4. Step 4: Simplify right side
    35,375.30x = 949,999,208.56
  5. Step 5: Solve for x
    x = 949,999,208.56/35,375.30
  6. Step 6: Final answer
    x = 26,854.87

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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.