Home / 26,730.18-40,095.29-8,012.18

Finding the Fourth Proportional to 26,730.18, 40,095.29 and 8,012.18

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Solution

The fourth proportional to 26,730.18, 40,095.29 and 8,012.18 is: 12,018.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,730.18 : 40,095.29 = 8,012.18 : x
  2. Step 2: Convert to fraction form
    26,730.18/40,095.29 = 8,012.18/x
  3. Step 3: Cross multiply
    26,730.18x = 40,095.29 × 8,012.18
  4. Step 4: Simplify right side
    26,730.18x = 321,250,800.90
  5. Step 5: Solve for x
    x = 321,250,800.90/26,730.18
  6. Step 6: Final answer
    x = 12,018.28

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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.