Home / 10,653.05-15,976.85-4,414.84

Finding the Fourth Proportional to 10,653.05, 15,976.85 and 4,414.84

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Solution

The fourth proportional to 10,653.05, 15,976.85 and 4,414.84 is: 6,621.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653.05 : 15,976.85 = 4,414.84 : x
  2. Step 2: Convert to fraction form
    10,653.05/15,976.85 = 4,414.84/x
  3. Step 3: Cross multiply
    10,653.05x = 15,976.85 × 4,414.84
  4. Step 4: Simplify right side
    10,653.05x = 70,535,174.44
  5. Step 5: Solve for x
    x = 70,535,174.44/10,653.05
  6. Step 6: Final answer
    x = 6,621.12

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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.