Home / 35,188.11-48,557.74-19,272.22

Finding the Fourth Proportional to 35,188.11, 48,557.74 and 19,272.22

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Solution

The fourth proportional to 35,188.11, 48,557.74 and 19,272.22 is: 26,594.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,188.11 : 48,557.74 = 19,272.22 : x
  2. Step 2: Convert to fraction form
    35,188.11/48,557.74 = 19,272.22/x
  3. Step 3: Cross multiply
    35,188.11x = 48,557.74 × 19,272.22
  4. Step 4: Simplify right side
    35,188.11x = 935,815,447.98
  5. Step 5: Solve for x
    x = 935,815,447.98/35,188.11
  6. Step 6: Final answer
    x = 26,594.65

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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.