Home / 9,204.57-13,806.55-2,630.76

Finding the Fourth Proportional to 9,204.57, 13,806.55 and 2,630.76

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Solution

The fourth proportional to 9,204.57, 13,806.55 and 2,630.76 is: 3,946.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204.57 : 13,806.55 = 2,630.76 : x
  2. Step 2: Convert to fraction form
    9,204.57/13,806.55 = 2,630.76/x
  3. Step 3: Cross multiply
    9,204.57x = 13,806.55 × 2,630.76
  4. Step 4: Simplify right side
    9,204.57x = 36,321,748.65
  5. Step 5: Solve for x
    x = 36,321,748.65/9,204.57
  6. Step 6: Final answer
    x = 3,946.06

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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.