Home / 4,111.04-5,675.44-2,432.96

Finding the Fourth Proportional to 4,111.04, 5,675.44 and 2,432.96

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Solution

The fourth proportional to 4,111.04, 5,675.44 and 2,432.96 is: 3,358.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.04 : 5,675.44 = 2,432.96 : x
  2. Step 2: Convert to fraction form
    4,111.04/5,675.44 = 2,432.96/x
  3. Step 3: Cross multiply
    4,111.04x = 5,675.44 × 2,432.96
  4. Step 4: Simplify right side
    4,111.04x = 13,808,118.50
  5. Step 5: Solve for x
    x = 13,808,118.50/4,111.04
  6. Step 6: Final answer
    x = 3,358.79

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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.