Home / 1,341.06-2,011.56-367.17

Finding the Fourth Proportional to 1,341.06, 2,011.56 and 367.17

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Solution

The fourth proportional to 1,341.06, 2,011.56 and 367.17 is: 550.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341.06 : 2,011.56 = 367.17 : x
  2. Step 2: Convert to fraction form
    1,341.06/2,011.56 = 367.17/x
  3. Step 3: Cross multiply
    1,341.06x = 2,011.56 × 367.17
  4. Step 4: Simplify right side
    1,341.06x = 738,576.60
  5. Step 5: Solve for x
    x = 738,576.60/1,341.06
  6. Step 6: Final answer
    x = 550.74

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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.