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Finding the Fourth Proportional to 35,125.11, 48,472.02 and 19,209.42

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Solution

The fourth proportional to 35,125.11, 48,472.02 and 19,209.42 is: 26,508.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,125.11 : 48,472.02 = 19,209.42 : x
  2. Step 2: Convert to fraction form
    35,125.11/48,472.02 = 19,209.42/x
  3. Step 3: Cross multiply
    35,125.11x = 48,472.02 × 19,209.42
  4. Step 4: Simplify right side
    35,125.11x = 931,119,390.43
  5. Step 5: Solve for x
    x = 931,119,390.43/35,125.11
  6. Step 6: Final answer
    x = 26,508.65

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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.