Home / 35,326.20-48,750.30-19,411.80

Finding the Fourth Proportional to 35,326.20, 48,750.30 and 19,411.80

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Solution

The fourth proportional to 35,326.20, 48,750.30 and 19,411.80 is: 26,788.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,326.20 : 48,750.30 = 19,411.80 : x
  2. Step 2: Convert to fraction form
    35,326.20/48,750.30 = 19,411.80/x
  3. Step 3: Cross multiply
    35,326.20x = 48,750.30 × 19,411.80
  4. Step 4: Simplify right side
    35,326.20x = 946,331,073.54
  5. Step 5: Solve for x
    x = 946,331,073.54/35,326.20
  6. Step 6: Final answer
    x = 26,788.36

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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.