Home / 3,341.34-5,011.56-1,393.26

Finding the Fourth Proportional to 3,341.34, 5,011.56 and 1,393.26

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Solution

The fourth proportional to 3,341.34, 5,011.56 and 1,393.26 is: 2,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.34 : 5,011.56 = 1,393.26 : x
  2. Step 2: Convert to fraction form
    3,341.34/5,011.56 = 1,393.26/x
  3. Step 3: Cross multiply
    3,341.34x = 5,011.56 × 1,393.26
  4. Step 4: Simplify right side
    3,341.34x = 6,982,406.09
  5. Step 5: Solve for x
    x = 6,982,406.09/3,341.34
  6. Step 6: Final answer
    x = 2,089.70

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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.