Home / 27,184.87-37,515.09-15,248.10

Finding the Fourth Proportional to 27,184.87, 37,515.09 and 15,248.10

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Solution

The fourth proportional to 27,184.87, 37,515.09 and 15,248.10 is: 21,042.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,184.87 : 37,515.09 = 15,248.10 : x
  2. Step 2: Convert to fraction form
    27,184.87/37,515.09 = 15,248.10/x
  3. Step 3: Cross multiply
    27,184.87x = 37,515.09 × 15,248.10
  4. Step 4: Simplify right side
    27,184.87x = 572,033,843.83
  5. Step 5: Solve for x
    x = 572,033,843.83/27,184.87
  6. Step 6: Final answer
    x = 21,042.36

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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.