Home / 4,111.14-5,672-2,341.50

Finding the Fourth Proportional to 4,111.14, 5,672 and 2,341.50

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Solution

The fourth proportional to 4,111.14, 5,672 and 2,341.50 is: 3,230.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.14 : 5,672 = 2,341.50 : x
  2. Step 2: Convert to fraction form
    4,111.14/5,672 = 2,341.50/x
  3. Step 3: Cross multiply
    4,111.14x = 5,672 × 2,341.50
  4. Step 4: Simplify right side
    4,111.14x = 13,280,988
  5. Step 5: Solve for x
    x = 13,280,988/4,111.14
  6. Step 6: Final answer
    x = 3,230.49

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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.