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Finding the Fourth Proportional to 35,250.88, 48,645.96 and 19,335.22

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Solution

The fourth proportional to 35,250.88, 48,645.96 and 19,335.22 is: 26,682.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,250.88 : 48,645.96 = 19,335.22 : x
  2. Step 2: Convert to fraction form
    35,250.88/48,645.96 = 19,335.22/x
  3. Step 3: Cross multiply
    35,250.88x = 48,645.96 × 19,335.22
  4. Step 4: Simplify right side
    35,250.88x = 940,580,338.71
  5. Step 5: Solve for x
    x = 940,580,338.71/35,250.88
  6. Step 6: Final answer
    x = 26,682.46

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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.