Home / 34,915.32-48,183.12-19,000.44

Finding the Fourth Proportional to 34,915.32, 48,183.12 and 19,000.44

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Solution

The fourth proportional to 34,915.32, 48,183.12 and 19,000.44 is: 26,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,915.32 : 48,183.12 = 19,000.44 : x
  2. Step 2: Convert to fraction form
    34,915.32/48,183.12 = 19,000.44/x
  3. Step 3: Cross multiply
    34,915.32x = 48,183.12 × 19,000.44
  4. Step 4: Simplify right side
    34,915.32x = 915,500,480.57
  5. Step 5: Solve for x
    x = 915,500,480.57/34,915.32
  6. Step 6: Final answer
    x = 26,220.60

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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.