Home / 5,336.15-8,003.33-1,439.65

Finding the Fourth Proportional to 5,336.15, 8,003.33 and 1,439.65

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Solution

The fourth proportional to 5,336.15, 8,003.33 and 1,439.65 is: 2,159.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.15 : 8,003.33 = 1,439.65 : x
  2. Step 2: Convert to fraction form
    5,336.15/8,003.33 = 1,439.65/x
  3. Step 3: Cross multiply
    5,336.15x = 8,003.33 × 1,439.65
  4. Step 4: Simplify right side
    5,336.15x = 11,521,946.82
  5. Step 5: Solve for x
    x = 11,521,946.82/5,336.15
  6. Step 6: Final answer
    x = 2,159.22

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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.