Home / 18,589.02-27,862.47-9,235.56

Finding the Fourth Proportional to 18,589.02, 27,862.47 and 9,235.56

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Solution

The fourth proportional to 18,589.02, 27,862.47 and 9,235.56 is: 13,842.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,589.02 : 27,862.47 = 9,235.56 : x
  2. Step 2: Convert to fraction form
    18,589.02/27,862.47 = 9,235.56/x
  3. Step 3: Cross multiply
    18,589.02x = 27,862.47 × 9,235.56
  4. Step 4: Simplify right side
    18,589.02x = 257,325,513.43
  5. Step 5: Solve for x
    x = 257,325,513.43/18,589.02
  6. Step 6: Final answer
    x = 13,842.88

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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.