Home / 9,641.55-13,305.66-5,334.70

Finding the Fourth Proportional to 9,641.55, 13,305.66 and 5,334.70

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Solution

The fourth proportional to 9,641.55, 13,305.66 and 5,334.70 is: 7,362.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641.55 : 13,305.66 = 5,334.70 : x
  2. Step 2: Convert to fraction form
    9,641.55/13,305.66 = 5,334.70/x
  3. Step 3: Cross multiply
    9,641.55x = 13,305.66 × 5,334.70
  4. Step 4: Simplify right side
    9,641.55x = 70,981,704.40
  5. Step 5: Solve for x
    x = 70,981,704.40/9,641.55
  6. Step 6: Final answer
    x = 7,362.06

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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.