Home / 5,374.84-7,417.38-3,016.84

Finding the Fourth Proportional to 5,374.84, 7,417.38 and 3,016.84

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Solution

The fourth proportional to 5,374.84, 7,417.38 and 3,016.84 is: 4,163.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.84 : 7,417.38 = 3,016.84 : x
  2. Step 2: Convert to fraction form
    5,374.84/7,417.38 = 3,016.84/x
  3. Step 3: Cross multiply
    5,374.84x = 7,417.38 × 3,016.84
  4. Step 4: Simplify right side
    5,374.84x = 22,377,048.68
  5. Step 5: Solve for x
    x = 22,377,048.68/5,374.84
  6. Step 6: Final answer
    x = 4,163.30

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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.