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Finding the Fourth Proportional to 35,325.32, 48,748.97 and 19,410.71

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Solution

The fourth proportional to 35,325.32, 48,748.97 and 19,410.71 is: 26,786.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,325.32 : 48,748.97 = 19,410.71 : x
  2. Step 2: Convert to fraction form
    35,325.32/48,748.97 = 19,410.71/x
  3. Step 3: Cross multiply
    35,325.32x = 48,748.97 × 19,410.71
  4. Step 4: Simplify right side
    35,325.32x = 946,251,924.25
  5. Step 5: Solve for x
    x = 946,251,924.25/35,325.32
  6. Step 6: Final answer
    x = 26,786.79

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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.