Home / 5,850.40-8,776.05-1,954.81

Finding the Fourth Proportional to 5,850.40, 8,776.05 and 1,954.81

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Solution

The fourth proportional to 5,850.40, 8,776.05 and 1,954.81 is: 2,932.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.40 : 8,776.05 = 1,954.81 : x
  2. Step 2: Convert to fraction form
    5,850.40/8,776.05 = 1,954.81/x
  3. Step 3: Cross multiply
    5,850.40x = 8,776.05 × 1,954.81
  4. Step 4: Simplify right side
    5,850.40x = 17,155,510.30
  5. Step 5: Solve for x
    x = 17,155,510.30/5,850.40
  6. Step 6: Final answer
    x = 2,932.37

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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.