Home / 19,244.20-28,859.10-6,759.40

Finding the Fourth Proportional to 19,244.20, 28,859.10 and 6,759.40

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Solution

The fourth proportional to 19,244.20, 28,859.10 and 6,759.40 is: 10,136.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244.20 : 28,859.10 = 6,759.40 : x
  2. Step 2: Convert to fraction form
    19,244.20/28,859.10 = 6,759.40/x
  3. Step 3: Cross multiply
    19,244.20x = 28,859.10 × 6,759.40
  4. Step 4: Simplify right side
    19,244.20x = 195,070,200.54
  5. Step 5: Solve for x
    x = 195,070,200.54/19,244.20
  6. Step 6: Final answer
    x = 10,136.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.