Home / 26,897.60-40,327.20-12,094.40

Finding the Fourth Proportional to 26,897.60, 40,327.20 and 12,094.40

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Solution

The fourth proportional to 26,897.60, 40,327.20 and 12,094.40 is: 18,132.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,897.60 : 40,327.20 = 12,094.40 : x
  2. Step 2: Convert to fraction form
    26,897.60/40,327.20 = 12,094.40/x
  3. Step 3: Cross multiply
    26,897.60x = 40,327.20 × 12,094.40
  4. Step 4: Simplify right side
    26,897.60x = 487,733,287.68
  5. Step 5: Solve for x
    x = 487,733,287.68/26,897.60
  6. Step 6: Final answer
    x = 18,132.97

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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.