Home / 5,041.84-6,961.20-3,154.24

Finding the Fourth Proportional to 5,041.84, 6,961.20 and 3,154.24

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Solution

The fourth proportional to 5,041.84, 6,961.20 and 3,154.24 is: 4,355.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.84 : 6,961.20 = 3,154.24 : x
  2. Step 2: Convert to fraction form
    5,041.84/6,961.20 = 3,154.24/x
  3. Step 3: Cross multiply
    5,041.84x = 6,961.20 × 3,154.24
  4. Step 4: Simplify right side
    5,041.84x = 21,957,295.49
  5. Step 5: Solve for x
    x = 21,957,295.49/5,041.84
  6. Step 6: Final answer
    x = 4,355.02

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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.