Home / 39,635.32-54,665.44-35,102.76

Finding the Fourth Proportional to 39,635.32, 54,665.44 and 35,102.76

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Solution

The fourth proportional to 39,635.32, 54,665.44 and 35,102.76 is: 48,414.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,635.32 : 54,665.44 = 35,102.76 : x
  2. Step 2: Convert to fraction form
    39,635.32/54,665.44 = 35,102.76/x
  3. Step 3: Cross multiply
    39,635.32x = 54,665.44 × 35,102.76
  4. Step 4: Simplify right side
    39,635.32x = 1,918,907,820.61
  5. Step 5: Solve for x
    x = 1,918,907,820.61/39,635.32
  6. Step 6: Final answer
    x = 48,414.09

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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.