Home / 27,287.39-37,656.04-15,963.59

Finding the Fourth Proportional to 27,287.39, 37,656.04 and 15,963.59

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Solution

The fourth proportional to 27,287.39, 37,656.04 and 15,963.59 is: 22,029.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287.39 : 37,656.04 = 15,963.59 : x
  2. Step 2: Convert to fraction form
    27,287.39/37,656.04 = 15,963.59/x
  3. Step 3: Cross multiply
    27,287.39x = 37,656.04 × 15,963.59
  4. Step 4: Simplify right side
    27,287.39x = 601,125,637.81
  5. Step 5: Solve for x
    x = 601,125,637.81/27,287.39
  6. Step 6: Final answer
    x = 22,029.43

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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.