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Finding the Fourth Proportional to 26,673.60, 40,010.40 and 24,427.20

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Solution

The fourth proportional to 26,673.60, 40,010.40 and 24,427.20 is: 36,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,673.60 : 40,010.40 = 24,427.20 : x
  2. Step 2: Convert to fraction form
    26,673.60/40,010.40 = 24,427.20/x
  3. Step 3: Cross multiply
    26,673.60x = 40,010.40 × 24,427.20
  4. Step 4: Simplify right side
    26,673.60x = 977,342,042.88
  5. Step 5: Solve for x
    x = 977,342,042.88/26,673.60
  6. Step 6: Final answer
    x = 36,640.80

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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.