Home / 32,175.56-48,270.63-11,399.06

Finding the Fourth Proportional to 32,175.56, 48,270.63 and 11,399.06

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Solution

The fourth proportional to 32,175.56, 48,270.63 and 11,399.06 is: 17,101.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,175.56 : 48,270.63 = 11,399.06 : x
  2. Step 2: Convert to fraction form
    32,175.56/48,270.63 = 11,399.06/x
  3. Step 3: Cross multiply
    32,175.56x = 48,270.63 × 11,399.06
  4. Step 4: Simplify right side
    32,175.56x = 550,239,971.03
  5. Step 5: Solve for x
    x = 550,239,971.03/32,175.56
  6. Step 6: Final answer
    x = 17,101.18

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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.