Home / 3,910.08-5,864.31-1,136.16

Finding the Fourth Proportional to 3,910.08, 5,864.31 and 1,136.16

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Solution

The fourth proportional to 3,910.08, 5,864.31 and 1,136.16 is: 1,704.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910.08 : 5,864.31 = 1,136.16 : x
  2. Step 2: Convert to fraction form
    3,910.08/5,864.31 = 1,136.16/x
  3. Step 3: Cross multiply
    3,910.08x = 5,864.31 × 1,136.16
  4. Step 4: Simplify right side
    3,910.08x = 6,662,794.45
  5. Step 5: Solve for x
    x = 6,662,794.45/3,910.08
  6. Step 6: Final answer
    x = 1,704.00

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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.