Home / 3,154.68-4,724.73-3,045.33

Finding the Fourth Proportional to 3,154.68, 4,724.73 and 3,045.33

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Solution

The fourth proportional to 3,154.68, 4,724.73 and 3,045.33 is: 4,560.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154.68 : 4,724.73 = 3,045.33 : x
  2. Step 2: Convert to fraction form
    3,154.68/4,724.73 = 3,045.33/x
  3. Step 3: Cross multiply
    3,154.68x = 4,724.73 × 3,045.33
  4. Step 4: Simplify right side
    3,154.68x = 14,388,362.01
  5. Step 5: Solve for x
    x = 14,388,362.01/3,154.68
  6. Step 6: Final answer
    x = 4,560.96

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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.