Home / 2,530.14-3,492.09-1,646.43

Finding the Fourth Proportional to 2,530.14, 3,492.09 and 1,646.43

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Solution

The fourth proportional to 2,530.14, 3,492.09 and 1,646.43 is: 2,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530.14 : 3,492.09 = 1,646.43 : x
  2. Step 2: Convert to fraction form
    2,530.14/3,492.09 = 1,646.43/x
  3. Step 3: Cross multiply
    2,530.14x = 3,492.09 × 1,646.43
  4. Step 4: Simplify right side
    2,530.14x = 5,749,481.74
  5. Step 5: Solve for x
    x = 5,749,481.74/2,530.14
  6. Step 6: Final answer
    x = 2,272.40

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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.