Home / 18,586.02-27,857.97-9,232.55

Finding the Fourth Proportional to 18,586.02, 27,857.97 and 9,232.55

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Solution

The fourth proportional to 18,586.02, 27,857.97 and 9,232.55 is: 13,838.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,586.02 : 27,857.97 = 9,232.55 : x
  2. Step 2: Convert to fraction form
    18,586.02/27,857.97 = 9,232.55/x
  3. Step 3: Cross multiply
    18,586.02x = 27,857.97 × 9,232.55
  4. Step 4: Simplify right side
    18,586.02x = 257,199,961.63
  5. Step 5: Solve for x
    x = 257,199,961.63/18,586.02
  6. Step 6: Final answer
    x = 13,838.36

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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.