Home / 13,963.17-20,944.74-4,109.37

Finding the Fourth Proportional to 13,963.17, 20,944.74 and 4,109.37

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Solution

The fourth proportional to 13,963.17, 20,944.74 and 4,109.37 is: 6,164.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963.17 : 20,944.74 = 4,109.37 : x
  2. Step 2: Convert to fraction form
    13,963.17/20,944.74 = 4,109.37/x
  3. Step 3: Cross multiply
    13,963.17x = 20,944.74 × 4,109.37
  4. Step 4: Simplify right side
    13,963.17x = 86,069,686.21
  5. Step 5: Solve for x
    x = 86,069,686.21/13,963.17
  6. Step 6: Final answer
    x = 6,164.05

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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.