Home / 6,678.30-10,023.39-3,560.88

Finding the Fourth Proportional to 6,678.30, 10,023.39 and 3,560.88

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Solution

The fourth proportional to 6,678.30, 10,023.39 and 3,560.88 is: 5,344.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678.30 : 10,023.39 = 3,560.88 : x
  2. Step 2: Convert to fraction form
    6,678.30/10,023.39 = 3,560.88/x
  3. Step 3: Cross multiply
    6,678.30x = 10,023.39 × 3,560.88
  4. Step 4: Simplify right side
    6,678.30x = 35,692,088.98
  5. Step 5: Solve for x
    x = 35,692,088.98/6,678.30
  6. Step 6: Final answer
    x = 5,344.49

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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.