Home / 32,170.36-48,261.96-11,111.17

Finding the Fourth Proportional to 32,170.36, 48,261.96 and 11,111.17

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Solution

The fourth proportional to 32,170.36, 48,261.96 and 11,111.17 is: 16,668.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,170.36 : 48,261.96 = 11,111.17 : x
  2. Step 2: Convert to fraction form
    32,170.36/48,261.96 = 11,111.17/x
  3. Step 3: Cross multiply
    32,170.36x = 48,261.96 × 11,111.17
  4. Step 4: Simplify right side
    32,170.36x = 536,246,721.44
  5. Step 5: Solve for x
    x = 536,246,721.44/32,170.36
  6. Step 6: Final answer
    x = 16,668.97

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1.5x scale

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.