Home / 23,919.44-33,009.28-13,310.08

Finding the Fourth Proportional to 23,919.44, 33,009.28 and 13,310.08

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Solution

The fourth proportional to 23,919.44, 33,009.28 and 13,310.08 is: 18,368.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,919.44 : 33,009.28 = 13,310.08 : x
  2. Step 2: Convert to fraction form
    23,919.44/33,009.28 = 13,310.08/x
  3. Step 3: Cross multiply
    23,919.44x = 33,009.28 × 13,310.08
  4. Step 4: Simplify right side
    23,919.44x = 439,356,157.54
  5. Step 5: Solve for x
    x = 439,356,157.54/23,919.44
  6. Step 6: Final answer
    x = 18,368.16

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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.