Home / 35,309.35-48,729.29-19,393.96

Finding the Fourth Proportional to 35,309.35, 48,729.29 and 19,393.96

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Solution

The fourth proportional to 35,309.35, 48,729.29 and 19,393.96 is: 26,764.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,309.35 : 48,729.29 = 19,393.96 : x
  2. Step 2: Convert to fraction form
    35,309.35/48,729.29 = 19,393.96/x
  3. Step 3: Cross multiply
    35,309.35x = 48,729.29 × 19,393.96
  4. Step 4: Simplify right side
    35,309.35x = 945,053,901.09
  5. Step 5: Solve for x
    x = 945,053,901.09/35,309.35
  6. Step 6: Final answer
    x = 26,764.98

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1.5x scale

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.