Home / 34,339.05-47,380.88-19,229.31

Finding the Fourth Proportional to 34,339.05, 47,380.88 and 19,229.31

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Solution

The fourth proportional to 34,339.05, 47,380.88 and 19,229.31 is: 26,532.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,339.05 : 47,380.88 = 19,229.31 : x
  2. Step 2: Convert to fraction form
    34,339.05/47,380.88 = 19,229.31/x
  3. Step 3: Cross multiply
    34,339.05x = 47,380.88 × 19,229.31
  4. Step 4: Simplify right side
    34,339.05x = 911,101,677.67
  5. Step 5: Solve for x
    x = 911,101,677.67/34,339.05
  6. Step 6: Final answer
    x = 26,532.52

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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.