Home / 10,859.24-16,288.86-3,463.40

Finding the Fourth Proportional to 10,859.24, 16,288.86 and 3,463.40

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Solution

The fourth proportional to 10,859.24, 16,288.86 and 3,463.40 is: 5,195.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859.24 : 16,288.86 = 3,463.40 : x
  2. Step 2: Convert to fraction form
    10,859.24/16,288.86 = 3,463.40/x
  3. Step 3: Cross multiply
    10,859.24x = 16,288.86 × 3,463.40
  4. Step 4: Simplify right side
    10,859.24x = 56,414,837.72
  5. Step 5: Solve for x
    x = 56,414,837.72/10,859.24
  6. Step 6: Final answer
    x = 5,195.10

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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.