Home / 34,915.05-48,183.85-19,000.57

Finding the Fourth Proportional to 34,915.05, 48,183.85 and 19,000.57

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Solution

The fourth proportional to 34,915.05, 48,183.85 and 19,000.57 is: 26,221.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,915.05 : 48,183.85 = 19,000.57 : x
  2. Step 2: Convert to fraction form
    34,915.05/48,183.85 = 19,000.57/x
  3. Step 3: Cross multiply
    34,915.05x = 48,183.85 × 19,000.57
  4. Step 4: Simplify right side
    34,915.05x = 915,520,614.79
  5. Step 5: Solve for x
    x = 915,520,614.79/34,915.05
  6. Step 6: Final answer
    x = 26,221.37

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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.