Home / 35,272.75-48,676.25-19,357.46

Finding the Fourth Proportional to 35,272.75, 48,676.25 and 19,357.46

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Solution

The fourth proportional to 35,272.75, 48,676.25 and 19,357.46 is: 26,713.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,272.75 : 48,676.25 = 19,357.46 : x
  2. Step 2: Convert to fraction form
    35,272.75/48,676.25 = 19,357.46/x
  3. Step 3: Cross multiply
    35,272.75x = 48,676.25 × 19,357.46
  4. Step 4: Simplify right side
    35,272.75x = 942,248,562.33
  5. Step 5: Solve for x
    x = 942,248,562.33/35,272.75
  6. Step 6: Final answer
    x = 26,713.22

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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.