Home / 3,484.53-5,226.48-1,292.85

Finding the Fourth Proportional to 3,484.53, 5,226.48 and 1,292.85

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Solution

The fourth proportional to 3,484.53, 5,226.48 and 1,292.85 is: 1,939.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484.53 : 5,226.48 = 1,292.85 : x
  2. Step 2: Convert to fraction form
    3,484.53/5,226.48 = 1,292.85/x
  3. Step 3: Cross multiply
    3,484.53x = 5,226.48 × 1,292.85
  4. Step 4: Simplify right side
    3,484.53x = 6,757,054.67
  5. Step 5: Solve for x
    x = 6,757,054.67/3,484.53
  6. Step 6: Final answer
    x = 1,939.16

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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.