Home / 5,401.40-7,453.66-3,043.68

Finding the Fourth Proportional to 5,401.40, 7,453.66 and 3,043.68

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Solution

The fourth proportional to 5,401.40, 7,453.66 and 3,043.68 is: 4,200.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401.40 : 7,453.66 = 3,043.68 : x
  2. Step 2: Convert to fraction form
    5,401.40/7,453.66 = 3,043.68/x
  3. Step 3: Cross multiply
    5,401.40x = 7,453.66 × 3,043.68
  4. Step 4: Simplify right side
    5,401.40x = 22,686,555.87
  5. Step 5: Solve for x
    x = 22,686,555.87/5,401.40
  6. Step 6: Final answer
    x = 4,200.13

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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.