Home / 2,331.60-3,218.67-1,492.62

Finding the Fourth Proportional to 2,331.60, 3,218.67 and 1,492.62

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Solution

The fourth proportional to 2,331.60, 3,218.67 and 1,492.62 is: 2,060.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.60 : 3,218.67 = 1,492.62 : x
  2. Step 2: Convert to fraction form
    2,331.60/3,218.67 = 1,492.62/x
  3. Step 3: Cross multiply
    2,331.60x = 3,218.67 × 1,492.62
  4. Step 4: Simplify right side
    2,331.60x = 4,804,251.22
  5. Step 5: Solve for x
    x = 4,804,251.22/2,331.60
  6. Step 6: Final answer
    x = 2,060.50

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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.