Home / 9,200.28-13,803.78-4,519.80

Finding the Fourth Proportional to 9,200.28, 13,803.78 and 4,519.80

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Solution

The fourth proportional to 9,200.28, 13,803.78 and 4,519.80 is: 6,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.28 : 13,803.78 = 4,519.80 : x
  2. Step 2: Convert to fraction form
    9,200.28/13,803.78 = 4,519.80/x
  3. Step 3: Cross multiply
    9,200.28x = 13,803.78 × 4,519.80
  4. Step 4: Simplify right side
    9,200.28x = 62,390,324.84
  5. Step 5: Solve for x
    x = 62,390,324.84/9,200.28
  6. Step 6: Final answer
    x = 6,781.35

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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.