Home / 8,434.44-12,642.66-4,277.52

Finding the Fourth Proportional to 8,434.44, 12,642.66 and 4,277.52

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Solution

The fourth proportional to 8,434.44, 12,642.66 and 4,277.52 is: 6,411.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434.44 : 12,642.66 = 4,277.52 : x
  2. Step 2: Convert to fraction form
    8,434.44/12,642.66 = 4,277.52/x
  3. Step 3: Cross multiply
    8,434.44x = 12,642.66 × 4,277.52
  4. Step 4: Simplify right side
    8,434.44x = 54,079,231.00
  5. Step 5: Solve for x
    x = 54,079,231.00/8,434.44
  6. Step 6: Final answer
    x = 6,411.72

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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.