Home / 4,200.66-6,301.53-1,426.41

Finding the Fourth Proportional to 4,200.66, 6,301.53 and 1,426.41

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Solution

The fourth proportional to 4,200.66, 6,301.53 and 1,426.41 is: 2,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200.66 : 6,301.53 = 1,426.41 : x
  2. Step 2: Convert to fraction form
    4,200.66/6,301.53 = 1,426.41/x
  3. Step 3: Cross multiply
    4,200.66x = 6,301.53 × 1,426.41
  4. Step 4: Simplify right side
    4,200.66x = 8,988,565.41
  5. Step 5: Solve for x
    x = 8,988,565.41/4,200.66
  6. Step 6: Final answer
    x = 2,139.80

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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.