Home / 5,398.70-7,450.36-3,041.06

Finding the Fourth Proportional to 5,398.70, 7,450.36 and 3,041.06

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Solution

The fourth proportional to 5,398.70, 7,450.36 and 3,041.06 is: 4,196.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398.70 : 7,450.36 = 3,041.06 : x
  2. Step 2: Convert to fraction form
    5,398.70/7,450.36 = 3,041.06/x
  3. Step 3: Cross multiply
    5,398.70x = 7,450.36 × 3,041.06
  4. Step 4: Simplify right side
    5,398.70x = 22,656,991.78
  5. Step 5: Solve for x
    x = 22,656,991.78/5,398.70
  6. Step 6: Final answer
    x = 4,196.75

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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.