Home / 5,392.04-8,088.78-1,882.76

Finding the Fourth Proportional to 5,392.04, 8,088.78 and 1,882.76

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Solution

The fourth proportional to 5,392.04, 8,088.78 and 1,882.76 is: 2,824.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392.04 : 8,088.78 = 1,882.76 : x
  2. Step 2: Convert to fraction form
    5,392.04/8,088.78 = 1,882.76/x
  3. Step 3: Cross multiply
    5,392.04x = 8,088.78 × 1,882.76
  4. Step 4: Simplify right side
    5,392.04x = 15,229,231.43
  5. Step 5: Solve for x
    x = 15,229,231.43/5,392.04
  6. Step 6: Final answer
    x = 2,824.39

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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.