Home / 10,848.16-16,252.72-6,942.88

Finding the Fourth Proportional to 10,848.16, 16,252.72 and 6,942.88

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Solution

The fourth proportional to 10,848.16, 16,252.72 and 6,942.88 is: 10,401.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,848.16 : 16,252.72 = 6,942.88 : x
  2. Step 2: Convert to fraction form
    10,848.16/16,252.72 = 6,942.88/x
  3. Step 3: Cross multiply
    10,848.16x = 16,252.72 × 6,942.88
  4. Step 4: Simplify right side
    10,848.16x = 112,840,684.63
  5. Step 5: Solve for x
    x = 112,840,684.63/10,848.16
  6. Step 6: Final answer
    x = 10,401.83

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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.