Home / 27,271.60-37,623.62-17,196.82

Finding the Fourth Proportional to 27,271.60, 37,623.62 and 17,196.82

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Solution

The fourth proportional to 27,271.60, 37,623.62 and 17,196.82 is: 23,724.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.60 : 37,623.62 = 17,196.82 : x
  2. Step 2: Convert to fraction form
    27,271.60/37,623.62 = 17,196.82/x
  3. Step 3: Cross multiply
    27,271.60x = 37,623.62 × 17,196.82
  4. Step 4: Simplify right side
    27,271.60x = 647,006,620.89
  5. Step 5: Solve for x
    x = 647,006,620.89/27,271.60
  6. Step 6: Final answer
    x = 23,724.56

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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.