Home / 2,331.10-3,492.60-2,007.10

Finding the Fourth Proportional to 2,331.10, 3,492.60 and 2,007.10

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Solution

The fourth proportional to 2,331.10, 3,492.60 and 2,007.10 is: 3,007.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.10 : 3,492.60 = 2,007.10 : x
  2. Step 2: Convert to fraction form
    2,331.10/3,492.60 = 2,007.10/x
  3. Step 3: Cross multiply
    2,331.10x = 3,492.60 × 2,007.10
  4. Step 4: Simplify right side
    2,331.10x = 7,009,997.46
  5. Step 5: Solve for x
    x = 7,009,997.46/2,331.10
  6. Step 6: Final answer
    x = 3,007.16

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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.