Home / 4,043.89-6,065.84-1,122.20

Finding the Fourth Proportional to 4,043.89, 6,065.84 and 1,122.20

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Solution

The fourth proportional to 4,043.89, 6,065.84 and 1,122.20 is: 1,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.89 : 6,065.84 = 1,122.20 : x
  2. Step 2: Convert to fraction form
    4,043.89/6,065.84 = 1,122.20/x
  3. Step 3: Cross multiply
    4,043.89x = 6,065.84 × 1,122.20
  4. Step 4: Simplify right side
    4,043.89x = 6,807,085.65
  5. Step 5: Solve for x
    x = 6,807,085.65/4,043.89
  6. Step 6: Final answer
    x = 1,683.30

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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.