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Finding the Fourth Proportional to 27,094.01, 40,611.29 and 13,947.08

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Solution

The fourth proportional to 27,094.01, 40,611.29 and 13,947.08 is: 20,905.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,094.01 : 40,611.29 = 13,947.08 : x
  2. Step 2: Convert to fraction form
    27,094.01/40,611.29 = 13,947.08/x
  3. Step 3: Cross multiply
    27,094.01x = 40,611.29 × 13,947.08
  4. Step 4: Simplify right side
    27,094.01x = 566,408,637.74
  5. Step 5: Solve for x
    x = 566,408,637.74/27,094.01
  6. Step 6: Final answer
    x = 20,905.31

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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.