Home / 4,426.84-6,642.51-3,393.46

Finding the Fourth Proportional to 4,426.84, 6,642.51 and 3,393.46

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Solution

The fourth proportional to 4,426.84, 6,642.51 and 3,393.46 is: 5,091.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426.84 : 6,642.51 = 3,393.46 : x
  2. Step 2: Convert to fraction form
    4,426.84/6,642.51 = 3,393.46/x
  3. Step 3: Cross multiply
    4,426.84x = 6,642.51 × 3,393.46
  4. Step 4: Simplify right side
    4,426.84x = 22,541,091.98
  5. Step 5: Solve for x
    x = 22,541,091.98/4,426.84
  6. Step 6: Final answer
    x = 5,091.91

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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.