Home / 1,552.42-2,328.45-849.84

Finding the Fourth Proportional to 1,552.42, 2,328.45 and 849.84

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Solution

The fourth proportional to 1,552.42, 2,328.45 and 849.84 is: 1,274.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552.42 : 2,328.45 = 849.84 : x
  2. Step 2: Convert to fraction form
    1,552.42/2,328.45 = 849.84/x
  3. Step 3: Cross multiply
    1,552.42x = 2,328.45 × 849.84
  4. Step 4: Simplify right side
    1,552.42x = 1,978,809.95
  5. Step 5: Solve for x
    x = 1,978,809.95/1,552.42
  6. Step 6: Final answer
    x = 1,274.66

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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.