Home / 2,392.30-3,586.28-852.94

Finding the Fourth Proportional to 2,392.30, 3,586.28 and 852.94

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Solution

The fourth proportional to 2,392.30, 3,586.28 and 852.94 is: 1,278.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392.30 : 3,586.28 = 852.94 : x
  2. Step 2: Convert to fraction form
    2,392.30/3,586.28 = 852.94/x
  3. Step 3: Cross multiply
    2,392.30x = 3,586.28 × 852.94
  4. Step 4: Simplify right side
    2,392.30x = 3,058,881.66
  5. Step 5: Solve for x
    x = 3,058,881.66/2,392.30
  6. Step 6: Final answer
    x = 1,278.64

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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.