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Finding the Fourth Proportional to 25,894.91, 38,842.38 and 11,094.23

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Solution

The fourth proportional to 25,894.91, 38,842.38 and 11,094.23 is: 16,641.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,894.91 : 38,842.38 = 11,094.23 : x
  2. Step 2: Convert to fraction form
    25,894.91/38,842.38 = 11,094.23/x
  3. Step 3: Cross multiply
    25,894.91x = 38,842.38 × 11,094.23
  4. Step 4: Simplify right side
    25,894.91x = 430,926,103.26
  5. Step 5: Solve for x
    x = 430,926,103.26/25,894.91
  6. Step 6: Final answer
    x = 16,641.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.