Home / 9,604.56-13,257.60-5,626.96

Finding the Fourth Proportional to 9,604.56, 13,257.60 and 5,626.96

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Solution

The fourth proportional to 9,604.56, 13,257.60 and 5,626.96 is: 7,767.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,604.56 : 13,257.60 = 5,626.96 : x
  2. Step 2: Convert to fraction form
    9,604.56/13,257.60 = 5,626.96/x
  3. Step 3: Cross multiply
    9,604.56x = 13,257.60 × 5,626.96
  4. Step 4: Simplify right side
    9,604.56x = 74,599,984.90
  5. Step 5: Solve for x
    x = 74,599,984.90/9,604.56
  6. Step 6: Final answer
    x = 7,767.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.