Home / 18,453.02-27,682.56-9,093.47

Finding the Fourth Proportional to 18,453.02, 27,682.56 and 9,093.47

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Solution

The fourth proportional to 18,453.02, 27,682.56 and 9,093.47 is: 13,641.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,453.02 : 27,682.56 = 9,093.47 : x
  2. Step 2: Convert to fraction form
    18,453.02/27,682.56 = 9,093.47/x
  3. Step 3: Cross multiply
    18,453.02x = 27,682.56 × 9,093.47
  4. Step 4: Simplify right side
    18,453.02x = 251,730,390.47
  5. Step 5: Solve for x
    x = 251,730,390.47/18,453.02
  6. Step 6: Final answer
    x = 13,641.69

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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.