Home / 27,829.44-38,417.76-17,226

Finding the Fourth Proportional to 27,829.44, 38,417.76 and 17,226

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Solution

The fourth proportional to 27,829.44, 38,417.76 and 17,226 is: 23,780.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,829.44 : 38,417.76 = 17,226 : x
  2. Step 2: Convert to fraction form
    27,829.44/38,417.76 = 17,226/x
  3. Step 3: Cross multiply
    27,829.44x = 38,417.76 × 17,226
  4. Step 4: Simplify right side
    27,829.44x = 661,784,333.76
  5. Step 5: Solve for x
    x = 661,784,333.76/27,829.44
  6. Step 6: Final answer
    x = 23,780.01

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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.