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Finding the Fourth Proportional to 15,794.91, 23,805.05 and 15,794.91

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Solution

The fourth proportional to 15,794.91, 23,805.05 and 15,794.91 is: 23,805.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,794.91 : 23,805.05 = 15,794.91 : x
  2. Step 2: Convert to fraction form
    15,794.91/23,805.05 = 15,794.91/x
  3. Step 3: Cross multiply
    15,794.91x = 23,805.05 × 15,794.91
  4. Step 4: Simplify right side
    15,794.91x = 375,998,543.32
  5. Step 5: Solve for x
    x = 375,998,543.32/15,794.91
  6. Step 6: Final answer
    x = 23,805.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.