Home / 27,329.09-37,731.54-22,305.29

Finding the Fourth Proportional to 27,329.09, 37,731.54 and 22,305.29

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Solution

The fourth proportional to 27,329.09, 37,731.54 and 22,305.29 is: 30,795.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,329.09 : 37,731.54 = 22,305.29 : x
  2. Step 2: Convert to fraction form
    27,329.09/37,731.54 = 22,305.29/x
  3. Step 3: Cross multiply
    27,329.09x = 37,731.54 × 22,305.29
  4. Step 4: Simplify right side
    27,329.09x = 841,612,753.19
  5. Step 5: Solve for x
    x = 841,612,753.19/27,329.09
  6. Step 6: Final answer
    x = 30,795.50

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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.