Home / 23,843.07-32,873.85-15,867.81

Finding the Fourth Proportional to 23,843.07, 32,873.85 and 15,867.81

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Solution

The fourth proportional to 23,843.07, 32,873.85 and 15,867.81 is: 21,877.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,843.07 : 32,873.85 = 15,867.81 : x
  2. Step 2: Convert to fraction form
    23,843.07/32,873.85 = 15,867.81/x
  3. Step 3: Cross multiply
    23,843.07x = 32,873.85 × 15,867.81
  4. Step 4: Simplify right side
    23,843.07x = 521,636,005.77
  5. Step 5: Solve for x
    x = 521,636,005.77/23,843.07
  6. Step 6: Final answer
    x = 21,877.89

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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.