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Finding the Fourth Proportional to 35,250.59, 48,645.90 and 19,335.11

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Solution

The fourth proportional to 35,250.59, 48,645.90 and 19,335.11 is: 26,682.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,250.59 : 48,645.90 = 19,335.11 : x
  2. Step 2: Convert to fraction form
    35,250.59/48,645.90 = 19,335.11/x
  3. Step 3: Cross multiply
    35,250.59x = 48,645.90 × 19,335.11
  4. Step 4: Simplify right side
    35,250.59x = 940,573,584.32
  5. Step 5: Solve for x
    x = 940,573,584.32/35,250.59
  6. Step 6: Final answer
    x = 26,682.49

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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.