Home / 27,293.76-37,665.36-15,971.04

Finding the Fourth Proportional to 27,293.76, 37,665.36 and 15,971.04

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Solution

The fourth proportional to 27,293.76, 37,665.36 and 15,971.04 is: 22,040.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,293.76 : 37,665.36 = 15,971.04 : x
  2. Step 2: Convert to fraction form
    27,293.76/37,665.36 = 15,971.04/x
  3. Step 3: Cross multiply
    27,293.76x = 37,665.36 × 15,971.04
  4. Step 4: Simplify right side
    27,293.76x = 601,554,971.17
  5. Step 5: Solve for x
    x = 601,554,971.17/27,293.76
  6. Step 6: Final answer
    x = 22,040.02

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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.