Home / 4,981.90-7,473.83-1,471.96

Finding the Fourth Proportional to 4,981.90, 7,473.83 and 1,471.96

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Solution

The fourth proportional to 4,981.90, 7,473.83 and 1,471.96 is: 2,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981.90 : 7,473.83 = 1,471.96 : x
  2. Step 2: Convert to fraction form
    4,981.90/7,473.83 = 1,471.96/x
  3. Step 3: Cross multiply
    4,981.90x = 7,473.83 × 1,471.96
  4. Step 4: Simplify right side
    4,981.90x = 11,001,178.81
  5. Step 5: Solve for x
    x = 11,001,178.81/4,981.90
  6. Step 6: Final answer
    x = 2,208.23

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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.