Home / 31,297.19-43,231.52-23,325.57

Finding the Fourth Proportional to 31,297.19, 43,231.52 and 23,325.57

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Solution

The fourth proportional to 31,297.19, 43,231.52 and 23,325.57 is: 32,220.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,297.19 : 43,231.52 = 23,325.57 : x
  2. Step 2: Convert to fraction form
    31,297.19/43,231.52 = 23,325.57/x
  3. Step 3: Cross multiply
    31,297.19x = 43,231.52 × 23,325.57
  4. Step 4: Simplify right side
    31,297.19x = 1,008,399,904.28
  5. Step 5: Solve for x
    x = 1,008,399,904.28/31,297.19
  6. Step 6: Final answer
    x = 32,220.15

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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.