Home / 4,065.53-6,099.51-2,119.10

Finding the Fourth Proportional to 4,065.53, 6,099.51 and 2,119.10

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Solution

The fourth proportional to 4,065.53, 6,099.51 and 2,119.10 is: 3,179.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.53 : 6,099.51 = 2,119.10 : x
  2. Step 2: Convert to fraction form
    4,065.53/6,099.51 = 2,119.10/x
  3. Step 3: Cross multiply
    4,065.53x = 6,099.51 × 2,119.10
  4. Step 4: Simplify right side
    4,065.53x = 12,925,471.64
  5. Step 5: Solve for x
    x = 12,925,471.64/4,065.53
  6. Step 6: Final answer
    x = 3,179.28

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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.