Home / 3,084.06-4,626.54-1,135.80

Finding the Fourth Proportional to 3,084.06, 4,626.54 and 1,135.80

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Solution

The fourth proportional to 3,084.06, 4,626.54 and 1,135.80 is: 1,703.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.06 : 4,626.54 = 1,135.80 : x
  2. Step 2: Convert to fraction form
    3,084.06/4,626.54 = 1,135.80/x
  3. Step 3: Cross multiply
    3,084.06x = 4,626.54 × 1,135.80
  4. Step 4: Simplify right side
    3,084.06x = 5,254,824.13
  5. Step 5: Solve for x
    x = 5,254,824.13/3,084.06
  6. Step 6: Final answer
    x = 1,703.87

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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.