Home / 4,111.67-5,673.67-2,432.75

Finding the Fourth Proportional to 4,111.67, 5,673.67 and 2,432.75

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Solution

The fourth proportional to 4,111.67, 5,673.67 and 2,432.75 is: 3,356.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.67 : 5,673.67 = 2,432.75 : x
  2. Step 2: Convert to fraction form
    4,111.67/5,673.67 = 2,432.75/x
  3. Step 3: Cross multiply
    4,111.67x = 5,673.67 × 2,432.75
  4. Step 4: Simplify right side
    4,111.67x = 13,802,592.32
  5. Step 5: Solve for x
    x = 13,802,592.32/4,111.67
  6. Step 6: Final answer
    x = 3,356.94

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1.5x scale

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.