Home / 5,011.94-7,517.93-3,158.46

Finding the Fourth Proportional to 5,011.94, 7,517.93 and 3,158.46

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Solution

The fourth proportional to 5,011.94, 7,517.93 and 3,158.46 is: 4,737.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.94 : 7,517.93 = 3,158.46 : x
  2. Step 2: Convert to fraction form
    5,011.94/7,517.93 = 3,158.46/x
  3. Step 3: Cross multiply
    5,011.94x = 7,517.93 × 3,158.46
  4. Step 4: Simplify right side
    5,011.94x = 23,745,065.40
  5. Step 5: Solve for x
    x = 23,745,065.40/5,011.94
  6. Step 6: Final answer
    x = 4,737.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.