Home / 27,468.88-37,904.68-15,985.92

Finding the Fourth Proportional to 27,468.88, 37,904.68 and 15,985.92

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Solution

The fourth proportional to 27,468.88, 37,904.68 and 15,985.92 is: 22,059.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,468.88 : 37,904.68 = 15,985.92 : x
  2. Step 2: Convert to fraction form
    27,468.88/37,904.68 = 15,985.92/x
  3. Step 3: Cross multiply
    27,468.88x = 37,904.68 × 15,985.92
  4. Step 4: Simplify right side
    27,468.88x = 605,941,182.11
  5. Step 5: Solve for x
    x = 605,941,182.11/27,468.88
  6. Step 6: Final answer
    x = 22,059.19

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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.