Home / 1,592.20-2,196.88-1,002.52

Finding the Fourth Proportional to 1,592.20, 2,196.88 and 1,002.52

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Solution

The fourth proportional to 1,592.20, 2,196.88 and 1,002.52 is: 1,383.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.20 : 2,196.88 = 1,002.52 : x
  2. Step 2: Convert to fraction form
    1,592.20/2,196.88 = 1,002.52/x
  3. Step 3: Cross multiply
    1,592.20x = 2,196.88 × 1,002.52
  4. Step 4: Simplify right side
    1,592.20x = 2,202,416.14
  5. Step 5: Solve for x
    x = 2,202,416.14/1,592.20
  6. Step 6: Final answer
    x = 1,383.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.