Home / 35,121.16-48,467.25-19,807.91

Finding the Fourth Proportional to 35,121.16, 48,467.25 and 19,807.91

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Solution

The fourth proportional to 35,121.16, 48,467.25 and 19,807.91 is: 27,334.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,121.16 : 48,467.25 = 19,807.91 : x
  2. Step 2: Convert to fraction form
    35,121.16/48,467.25 = 19,807.91/x
  3. Step 3: Cross multiply
    35,121.16x = 48,467.25 × 19,807.91
  4. Step 4: Simplify right side
    35,121.16x = 960,034,584.57
  5. Step 5: Solve for x
    x = 960,034,584.57/35,121.16
  6. Step 6: Final answer
    x = 27,334.94

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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.