Home / 7,616.81-10,508.11-4,963.25

Finding the Fourth Proportional to 7,616.81, 10,508.11 and 4,963.25

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Solution

The fourth proportional to 7,616.81, 10,508.11 and 4,963.25 is: 6,847.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616.81 : 10,508.11 = 4,963.25 : x
  2. Step 2: Convert to fraction form
    7,616.81/10,508.11 = 4,963.25/x
  3. Step 3: Cross multiply
    7,616.81x = 10,508.11 × 4,963.25
  4. Step 4: Simplify right side
    7,616.81x = 52,154,352.14
  5. Step 5: Solve for x
    x = 52,154,352.14/7,616.81
  6. Step 6: Final answer
    x = 6,847.27

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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.