Home / 34,855.07-48,099.91-19,747.70

Finding the Fourth Proportional to 34,855.07, 48,099.91 and 19,747.70

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Solution

The fourth proportional to 34,855.07, 48,099.91 and 19,747.70 is: 27,251.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,855.07 : 48,099.91 = 19,747.70 : x
  2. Step 2: Convert to fraction form
    34,855.07/48,099.91 = 19,747.70/x
  3. Step 3: Cross multiply
    34,855.07x = 48,099.91 × 19,747.70
  4. Step 4: Simplify right side
    34,855.07x = 949,862,592.71
  5. Step 5: Solve for x
    x = 949,862,592.71/34,855.07
  6. Step 6: Final answer
    x = 27,251.78

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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.