Home / 4,435.68-6,119.28-2,943.84

Finding the Fourth Proportional to 4,435.68, 6,119.28 and 2,943.84

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Solution

The fourth proportional to 4,435.68, 6,119.28 and 2,943.84 is: 4,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.68 : 6,119.28 = 2,943.84 : x
  2. Step 2: Convert to fraction form
    4,435.68/6,119.28 = 2,943.84/x
  3. Step 3: Cross multiply
    4,435.68x = 6,119.28 × 2,943.84
  4. Step 4: Simplify right side
    4,435.68x = 18,014,181.24
  5. Step 5: Solve for x
    x = 18,014,181.24/4,435.68
  6. Step 6: Final answer
    x = 4,061.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.