Home / 27,486.30-37,935.17-17,415.68

Finding the Fourth Proportional to 27,486.30, 37,935.17 and 17,415.68

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Solution

The fourth proportional to 27,486.30, 37,935.17 and 17,415.68 is: 24,036.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,486.30 : 37,935.17 = 17,415.68 : x
  2. Step 2: Convert to fraction form
    27,486.30/37,935.17 = 17,415.68/x
  3. Step 3: Cross multiply
    27,486.30x = 37,935.17 × 17,415.68
  4. Step 4: Simplify right side
    27,486.30x = 660,666,963.57
  5. Step 5: Solve for x
    x = 660,666,963.57/27,486.30
  6. Step 6: Final answer
    x = 24,036.23

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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.