Home / 27,167.50-37,491.29-15,844.87

Finding the Fourth Proportional to 27,167.50, 37,491.29 and 15,844.87

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Solution

The fourth proportional to 27,167.50, 37,491.29 and 15,844.87 is: 21,866.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,167.50 : 37,491.29 = 15,844.87 : x
  2. Step 2: Convert to fraction form
    27,167.50/37,491.29 = 15,844.87/x
  3. Step 3: Cross multiply
    27,167.50x = 37,491.29 × 15,844.87
  4. Step 4: Simplify right side
    27,167.50x = 594,044,616.18
  5. Step 5: Solve for x
    x = 594,044,616.18/27,167.50
  6. Step 6: Final answer
    x = 21,866.00

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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.