Home / 3,910.04-5,864.83-1,136.65

Finding the Fourth Proportional to 3,910.04, 5,864.83 and 1,136.65

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Solution

The fourth proportional to 3,910.04, 5,864.83 and 1,136.65 is: 1,704.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910.04 : 5,864.83 = 1,136.65 : x
  2. Step 2: Convert to fraction form
    3,910.04/5,864.83 = 1,136.65/x
  3. Step 3: Cross multiply
    3,910.04x = 5,864.83 × 1,136.65
  4. Step 4: Simplify right side
    3,910.04x = 6,666,259.02
  5. Step 5: Solve for x
    x = 6,666,259.02/3,910.04
  6. Step 6: Final answer
    x = 1,704.91

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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.