Home / 4,043.53-6,065.29-1,121.84

Finding the Fourth Proportional to 4,043.53, 6,065.29 and 1,121.84

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Solution

The fourth proportional to 4,043.53, 6,065.29 and 1,121.84 is: 1,682.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.53 : 6,065.29 = 1,121.84 : x
  2. Step 2: Convert to fraction form
    4,043.53/6,065.29 = 1,121.84/x
  3. Step 3: Cross multiply
    4,043.53x = 6,065.29 × 1,121.84
  4. Step 4: Simplify right side
    4,043.53x = 6,804,254.61
  5. Step 5: Solve for x
    x = 6,804,254.61/4,043.53
  6. Step 6: Final answer
    x = 1,682.75

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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.