Home / 2,422-3,612.89-2,341.01

Finding the Fourth Proportional to 2,422, 3,612.89 and 2,341.01

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Solution

The fourth proportional to 2,422, 3,612.89 and 2,341.01 is: 3,492.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422 : 3,612.89 = 2,341.01 : x
  2. Step 2: Convert to fraction form
    2,422/3,612.89 = 2,341.01/x
  3. Step 3: Cross multiply
    2,422x = 3,612.89 × 2,341.01
  4. Step 4: Simplify right side
    2,422x = 8,457,811.62
  5. Step 5: Solve for x
    x = 8,457,811.62/2,422
  6. Step 6: Final answer
    x = 3,492.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.