Home / 22,640.45-33,967.15-7,058.21

Finding the Fourth Proportional to 22,640.45, 33,967.15 and 7,058.21

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Solution

The fourth proportional to 22,640.45, 33,967.15 and 7,058.21 is: 10,589.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,640.45 : 33,967.15 = 7,058.21 : x
  2. Step 2: Convert to fraction form
    22,640.45/33,967.15 = 7,058.21/x
  3. Step 3: Cross multiply
    22,640.45x = 33,967.15 × 7,058.21
  4. Step 4: Simplify right side
    22,640.45x = 239,747,090.32
  5. Step 5: Solve for x
    x = 239,747,090.32/22,640.45
  6. Step 6: Final answer
    x = 10,589.33

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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.