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Finding the Fourth Proportional to 27,094.30, 40,641.45 and 22,486.30

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Solution

The fourth proportional to 27,094.30, 40,641.45 and 22,486.30 is: 33,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,094.30 : 40,641.45 = 22,486.30 : x
  2. Step 2: Convert to fraction form
    27,094.30/40,641.45 = 22,486.30/x
  3. Step 3: Cross multiply
    27,094.30x = 40,641.45 × 22,486.30
  4. Step 4: Simplify right side
    27,094.30x = 913,875,837.14
  5. Step 5: Solve for x
    x = 913,875,837.14/27,094.30
  6. Step 6: Final answer
    x = 33,729.45

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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.