Home / 23,919.02-33,008.01-13,308.47

Finding the Fourth Proportional to 23,919.02, 33,008.01 and 13,308.47

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Solution

The fourth proportional to 23,919.02, 33,008.01 and 13,308.47 is: 18,365.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,919.02 : 33,008.01 = 13,308.47 : x
  2. Step 2: Convert to fraction form
    23,919.02/33,008.01 = 13,308.47/x
  3. Step 3: Cross multiply
    23,919.02x = 33,008.01 × 13,308.47
  4. Step 4: Simplify right side
    23,919.02x = 439,286,110.84
  5. Step 5: Solve for x
    x = 439,286,110.84/23,919.02
  6. Step 6: Final answer
    x = 18,365.56

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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.