Home / 26,845.60-40,300.80-26,651.20

Finding the Fourth Proportional to 26,845.60, 40,300.80 and 26,651.20

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Solution

The fourth proportional to 26,845.60, 40,300.80 and 26,651.20 is: 40,008.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,845.60 : 40,300.80 = 26,651.20 : x
  2. Step 2: Convert to fraction form
    26,845.60/40,300.80 = 26,651.20/x
  3. Step 3: Cross multiply
    26,845.60x = 40,300.80 × 26,651.20
  4. Step 4: Simplify right side
    26,845.60x = 1,074,064,680.96
  5. Step 5: Solve for x
    x = 1,074,064,680.96/26,845.60
  6. Step 6: Final answer
    x = 40,008.97

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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.