Home / 22,302.36-33,443.82-7,507.31

Finding the Fourth Proportional to 22,302.36, 33,443.82 and 7,507.31

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Solution

The fourth proportional to 22,302.36, 33,443.82 and 7,507.31 is: 11,257.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,302.36 : 33,443.82 = 7,507.31 : x
  2. Step 2: Convert to fraction form
    22,302.36/33,443.82 = 7,507.31/x
  3. Step 3: Cross multiply
    22,302.36x = 33,443.82 × 7,507.31
  4. Step 4: Simplify right side
    22,302.36x = 251,072,957.11
  5. Step 5: Solve for x
    x = 251,072,957.11/22,302.36
  6. Step 6: Final answer
    x = 11,257.69

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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.