Home / 3,343.68-5,014.44-2,106.72

Finding the Fourth Proportional to 3,343.68, 5,014.44 and 2,106.72

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Solution

The fourth proportional to 3,343.68, 5,014.44 and 2,106.72 is: 3,159.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.68 : 5,014.44 = 2,106.72 : x
  2. Step 2: Convert to fraction form
    3,343.68/5,014.44 = 2,106.72/x
  3. Step 3: Cross multiply
    3,343.68x = 5,014.44 × 2,106.72
  4. Step 4: Simplify right side
    3,343.68x = 10,564,021.04
  5. Step 5: Solve for x
    x = 10,564,021.04/3,343.68
  6. Step 6: Final answer
    x = 3,159.40

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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.