Home / 27,997.02-41,979.09-10,468.20

Finding the Fourth Proportional to 27,997.02, 41,979.09 and 10,468.20

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Solution

The fourth proportional to 27,997.02, 41,979.09 and 10,468.20 is: 15,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,997.02 : 41,979.09 = 10,468.20 : x
  2. Step 2: Convert to fraction form
    27,997.02/41,979.09 = 10,468.20/x
  3. Step 3: Cross multiply
    27,997.02x = 41,979.09 × 10,468.20
  4. Step 4: Simplify right side
    27,997.02x = 439,445,509.94
  5. Step 5: Solve for x
    x = 439,445,509.94/27,997.02
  6. Step 6: Final answer
    x = 15,696.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.