Home / 5,401.64-7,454.14-3,011.84

Finding the Fourth Proportional to 5,401.64, 7,454.14 and 3,011.84

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Solution

The fourth proportional to 5,401.64, 7,454.14 and 3,011.84 is: 4,156.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401.64 : 7,454.14 = 3,011.84 : x
  2. Step 2: Convert to fraction form
    5,401.64/7,454.14 = 3,011.84/x
  3. Step 3: Cross multiply
    5,401.64x = 7,454.14 × 3,011.84
  4. Step 4: Simplify right side
    5,401.64x = 22,450,693.23
  5. Step 5: Solve for x
    x = 22,450,693.23/5,401.64
  6. Step 6: Final answer
    x = 4,156.27

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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.