Home / 34,737.30-47,937.27-19,634.85

Finding the Fourth Proportional to 34,737.30, 47,937.27 and 19,634.85

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Solution

The fourth proportional to 34,737.30, 47,937.27 and 19,634.85 is: 27,095.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,737.30 : 47,937.27 = 19,634.85 : x
  2. Step 2: Convert to fraction form
    34,737.30/47,937.27 = 19,634.85/x
  3. Step 3: Cross multiply
    34,737.30x = 47,937.27 × 19,634.85
  4. Step 4: Simplify right side
    34,737.30x = 941,241,105.86
  5. Step 5: Solve for x
    x = 941,241,105.86/34,737.30
  6. Step 6: Final answer
    x = 27,095.98

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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.