Home / 19,697.72-27,183.02-10,745.26

Finding the Fourth Proportional to 19,697.72, 27,183.02 and 10,745.26

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Solution

The fourth proportional to 19,697.72, 27,183.02 and 10,745.26 is: 14,828.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,697.72 : 27,183.02 = 10,745.26 : x
  2. Step 2: Convert to fraction form
    19,697.72/27,183.02 = 10,745.26/x
  3. Step 3: Cross multiply
    19,697.72x = 27,183.02 × 10,745.26
  4. Step 4: Simplify right side
    19,697.72x = 292,088,495.80
  5. Step 5: Solve for x
    x = 292,088,495.80/19,697.72
  6. Step 6: Final answer
    x = 14,828.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.