Home / 5,912.42-8,870.99-2,402.69

Finding the Fourth Proportional to 5,912.42, 8,870.99 and 2,402.69

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Solution

The fourth proportional to 5,912.42, 8,870.99 and 2,402.69 is: 3,605.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.42 : 8,870.99 = 2,402.69 : x
  2. Step 2: Convert to fraction form
    5,912.42/8,870.99 = 2,402.69/x
  3. Step 3: Cross multiply
    5,912.42x = 8,870.99 × 2,402.69
  4. Step 4: Simplify right side
    5,912.42x = 21,314,283.95
  5. Step 5: Solve for x
    x = 21,314,283.95/5,912.42
  6. Step 6: Final answer
    x = 3,605.00

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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.