Home / 34,350.75-47,404.04-19,446.75

Finding the Fourth Proportional to 34,350.75, 47,404.04 and 19,446.75

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Solution

The fourth proportional to 34,350.75, 47,404.04 and 19,446.75 is: 26,836.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,350.75 : 47,404.04 = 19,446.75 : x
  2. Step 2: Convert to fraction form
    34,350.75/47,404.04 = 19,446.75/x
  3. Step 3: Cross multiply
    34,350.75x = 47,404.04 × 19,446.75
  4. Step 4: Simplify right side
    34,350.75x = 921,854,417.64
  5. Step 5: Solve for x
    x = 921,854,417.64/34,350.75
  6. Step 6: Final answer
    x = 26,836.52

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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.