Home / 10,670.48-16,005.24-3,651.11

Finding the Fourth Proportional to 10,670.48, 16,005.24 and 3,651.11

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Solution

The fourth proportional to 10,670.48, 16,005.24 and 3,651.11 is: 5,476.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670.48 : 16,005.24 = 3,651.11 : x
  2. Step 2: Convert to fraction form
    10,670.48/16,005.24 = 3,651.11/x
  3. Step 3: Cross multiply
    10,670.48x = 16,005.24 × 3,651.11
  4. Step 4: Simplify right side
    10,670.48x = 58,436,811.79
  5. Step 5: Solve for x
    x = 58,436,811.79/10,670.48
  6. Step 6: Final answer
    x = 5,476.50

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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.