Home / 10,670.24-16,006.20-3,653.60

Finding the Fourth Proportional to 10,670.24, 16,006.20 and 3,653.60

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Solution

The fourth proportional to 10,670.24, 16,006.20 and 3,653.60 is: 5,480.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670.24 : 16,006.20 = 3,653.60 : x
  2. Step 2: Convert to fraction form
    10,670.24/16,006.20 = 3,653.60/x
  3. Step 3: Cross multiply
    10,670.24x = 16,006.20 × 3,653.60
  4. Step 4: Simplify right side
    10,670.24x = 58,480,252.32
  5. Step 5: Solve for x
    x = 58,480,252.32/10,670.24
  6. Step 6: Final answer
    x = 5,480.69

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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.