Home / 11,306.16-16,956.06-4,731.30

Finding the Fourth Proportional to 11,306.16, 16,956.06 and 4,731.30

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Solution

The fourth proportional to 11,306.16, 16,956.06 and 4,731.30 is: 7,095.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306.16 : 16,956.06 = 4,731.30 : x
  2. Step 2: Convert to fraction form
    11,306.16/16,956.06 = 4,731.30/x
  3. Step 3: Cross multiply
    11,306.16x = 16,956.06 × 4,731.30
  4. Step 4: Simplify right side
    11,306.16x = 80,224,206.68
  5. Step 5: Solve for x
    x = 80,224,206.68/11,306.16
  6. Step 6: Final answer
    x = 7,095.62

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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.