Home / 4,204.18-6,306.56-1,393.01

Finding the Fourth Proportional to 4,204.18, 6,306.56 and 1,393.01

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Solution

The fourth proportional to 4,204.18, 6,306.56 and 1,393.01 is: 2,089.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204.18 : 6,306.56 = 1,393.01 : x
  2. Step 2: Convert to fraction form
    4,204.18/6,306.56 = 1,393.01/x
  3. Step 3: Cross multiply
    4,204.18x = 6,306.56 × 1,393.01
  4. Step 4: Simplify right side
    4,204.18x = 8,785,106.78
  5. Step 5: Solve for x
    x = 8,785,106.78/4,204.18
  6. Step 6: Final answer
    x = 2,089.61

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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.