Home / 35,375.31-48,818.16-19,459.35

Finding the Fourth Proportional to 35,375.31, 48,818.16 and 19,459.35

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Solution

The fourth proportional to 35,375.31, 48,818.16 and 19,459.35 is: 26,854.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,375.31 : 48,818.16 = 19,459.35 : x
  2. Step 2: Convert to fraction form
    35,375.31/48,818.16 = 19,459.35/x
  3. Step 3: Cross multiply
    35,375.31x = 48,818.16 × 19,459.35
  4. Step 4: Simplify right side
    35,375.31x = 949,969,661.80
  5. Step 5: Solve for x
    x = 949,969,661.80/35,375.31
  6. Step 6: Final answer
    x = 26,854.03

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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.