Home / 3,727.26-5,590.91-1,262.10

Finding the Fourth Proportional to 3,727.26, 5,590.91 and 1,262.10

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Solution

The fourth proportional to 3,727.26, 5,590.91 and 1,262.10 is: 1,893.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.26 : 5,590.91 = 1,262.10 : x
  2. Step 2: Convert to fraction form
    3,727.26/5,590.91 = 1,262.10/x
  3. Step 3: Cross multiply
    3,727.26x = 5,590.91 × 1,262.10
  4. Step 4: Simplify right side
    3,727.26x = 7,056,281.20
  5. Step 5: Solve for x
    x = 7,056,281.20/3,727.26
  6. Step 6: Final answer
    x = 1,893.16

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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.