Home / 9,616.59-13,271.27-5,424.75

Finding the Fourth Proportional to 9,616.59, 13,271.27 and 5,424.75

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Solution

The fourth proportional to 9,616.59, 13,271.27 and 5,424.75 is: 7,486.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616.59 : 13,271.27 = 5,424.75 : x
  2. Step 2: Convert to fraction form
    9,616.59/13,271.27 = 5,424.75/x
  3. Step 3: Cross multiply
    9,616.59x = 13,271.27 × 5,424.75
  4. Step 4: Simplify right side
    9,616.59x = 71,993,321.93
  5. Step 5: Solve for x
    x = 71,993,321.93/9,616.59
  6. Step 6: Final answer
    x = 7,486.37

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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.