Home / 26,802.96-40,211.16-23,439.84

Finding the Fourth Proportional to 26,802.96, 40,211.16 and 23,439.84

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Solution

The fourth proportional to 26,802.96, 40,211.16 and 23,439.84 is: 35,165.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,802.96 : 40,211.16 = 23,439.84 : x
  2. Step 2: Convert to fraction form
    26,802.96/40,211.16 = 23,439.84/x
  3. Step 3: Cross multiply
    26,802.96x = 40,211.16 × 23,439.84
  4. Step 4: Simplify right side
    26,802.96x = 942,543,156.61
  5. Step 5: Solve for x
    x = 942,543,156.61/26,802.96
  6. Step 6: Final answer
    x = 35,165.64

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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.