Home / 23,987.79-33,081.66-15,036.30

Finding the Fourth Proportional to 23,987.79, 33,081.66 and 15,036.30

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Solution

The fourth proportional to 23,987.79, 33,081.66 and 15,036.30 is: 20,736.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,987.79 : 33,081.66 = 15,036.30 : x
  2. Step 2: Convert to fraction form
    23,987.79/33,081.66 = 15,036.30/x
  3. Step 3: Cross multiply
    23,987.79x = 33,081.66 × 15,036.30
  4. Step 4: Simplify right side
    23,987.79x = 497,425,764.26
  5. Step 5: Solve for x
    x = 497,425,764.26/23,987.79
  6. Step 6: Final answer
    x = 20,736.62

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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.