Home / 19,002.45-28,496.84-6,519.24

Finding the Fourth Proportional to 19,002.45, 28,496.84 and 6,519.24

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Solution

The fourth proportional to 19,002.45, 28,496.84 and 6,519.24 is: 9,776.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,002.45 : 28,496.84 = 6,519.24 : x
  2. Step 2: Convert to fraction form
    19,002.45/28,496.84 = 6,519.24/x
  3. Step 3: Cross multiply
    19,002.45x = 28,496.84 × 6,519.24
  4. Step 4: Simplify right side
    19,002.45x = 185,777,706.61
  5. Step 5: Solve for x
    x = 185,777,706.61/19,002.45
  6. Step 6: Final answer
    x = 9,776.51

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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.