Home / 2,328.23-3,492.51-867.38

Finding the Fourth Proportional to 2,328.23, 3,492.51 and 867.38

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Solution

The fourth proportional to 2,328.23, 3,492.51 and 867.38 is: 1,301.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328.23 : 3,492.51 = 867.38 : x
  2. Step 2: Convert to fraction form
    2,328.23/3,492.51 = 867.38/x
  3. Step 3: Cross multiply
    2,328.23x = 3,492.51 × 867.38
  4. Step 4: Simplify right side
    2,328.23x = 3,029,315.05
  5. Step 5: Solve for x
    x = 3,029,315.05/2,328.23
  6. Step 6: Final answer
    x = 1,301.13

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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.