Home / 4,358.85-6,534.59-1,891.81

Finding the Fourth Proportional to 4,358.85, 6,534.59 and 1,891.81

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Solution

The fourth proportional to 4,358.85, 6,534.59 and 1,891.81 is: 2,836.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,358.85 : 6,534.59 = 1,891.81 : x
  2. Step 2: Convert to fraction form
    4,358.85/6,534.59 = 1,891.81/x
  3. Step 3: Cross multiply
    4,358.85x = 6,534.59 × 1,891.81
  4. Step 4: Simplify right side
    4,358.85x = 12,362,202.71
  5. Step 5: Solve for x
    x = 12,362,202.71/4,358.85
  6. Step 6: Final answer
    x = 2,836.12

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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.