Home / 23,308.86-32,178.14-15,794.89

Finding the Fourth Proportional to 23,308.86, 32,178.14 and 15,794.89

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Solution

The fourth proportional to 23,308.86, 32,178.14 and 15,794.89 is: 21,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,308.86 : 32,178.14 = 15,794.89 : x
  2. Step 2: Convert to fraction form
    23,308.86/32,178.14 = 15,794.89/x
  3. Step 3: Cross multiply
    23,308.86x = 32,178.14 × 15,794.89
  4. Step 4: Simplify right side
    23,308.86x = 508,250,181.70
  5. Step 5: Solve for x
    x = 508,250,181.70/23,308.86
  6. Step 6: Final answer
    x = 21,805.02

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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.