Home / 27,287.02-40,946.24-11,490.82

Finding the Fourth Proportional to 27,287.02, 40,946.24 and 11,490.82

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Solution

The fourth proportional to 27,287.02, 40,946.24 and 11,490.82 is: 17,242.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287.02 : 40,946.24 = 11,490.82 : x
  2. Step 2: Convert to fraction form
    27,287.02/40,946.24 = 11,490.82/x
  3. Step 3: Cross multiply
    27,287.02x = 40,946.24 × 11,490.82
  4. Step 4: Simplify right side
    27,287.02x = 470,505,873.52
  5. Step 5: Solve for x
    x = 470,505,873.52/27,287.02
  6. Step 6: Final answer
    x = 17,242.85

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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.