Home / 4,339.39-6,506.47-2,113.83

Finding the Fourth Proportional to 4,339.39, 6,506.47 and 2,113.83

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Solution

The fourth proportional to 4,339.39, 6,506.47 and 2,113.83 is: 3,169.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339.39 : 6,506.47 = 2,113.83 : x
  2. Step 2: Convert to fraction form
    4,339.39/6,506.47 = 2,113.83/x
  3. Step 3: Cross multiply
    4,339.39x = 6,506.47 × 2,113.83
  4. Step 4: Simplify right side
    4,339.39x = 13,753,571.48
  5. Step 5: Solve for x
    x = 13,753,571.48/4,339.39
  6. Step 6: Final answer
    x = 3,169.47

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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.