Home / 1,848.24-2,771.33-614.99

Finding the Fourth Proportional to 1,848.24, 2,771.33 and 614.99

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Solution

The fourth proportional to 1,848.24, 2,771.33 and 614.99 is: 922.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.24 : 2,771.33 = 614.99 : x
  2. Step 2: Convert to fraction form
    1,848.24/2,771.33 = 614.99/x
  3. Step 3: Cross multiply
    1,848.24x = 2,771.33 × 614.99
  4. Step 4: Simplify right side
    1,848.24x = 1,704,340.24
  5. Step 5: Solve for x
    x = 1,704,340.24/1,848.24
  6. Step 6: Final answer
    x = 922.14

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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.