Home / 3,937.83-5,434.88-2,344.56

Finding the Fourth Proportional to 3,937.83, 5,434.88 and 2,344.56

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Solution

The fourth proportional to 3,937.83, 5,434.88 and 2,344.56 is: 3,235.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.83 : 5,434.88 = 2,344.56 : x
  2. Step 2: Convert to fraction form
    3,937.83/5,434.88 = 2,344.56/x
  3. Step 3: Cross multiply
    3,937.83x = 5,434.88 × 2,344.56
  4. Step 4: Simplify right side
    3,937.83x = 12,742,390.53
  5. Step 5: Solve for x
    x = 12,742,390.53/3,937.83
  6. Step 6: Final answer
    x = 3,235.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.