Home / 26,802.12-40,203.32-11,003.06

Finding the Fourth Proportional to 26,802.12, 40,203.32 and 11,003.06

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Solution

The fourth proportional to 26,802.12, 40,203.32 and 11,003.06 is: 16,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,802.12 : 40,203.32 = 11,003.06 : x
  2. Step 2: Convert to fraction form
    26,802.12/40,203.32 = 11,003.06/x
  3. Step 3: Cross multiply
    26,802.12x = 40,203.32 × 11,003.06
  4. Step 4: Simplify right side
    26,802.12x = 442,359,542.16
  5. Step 5: Solve for x
    x = 442,359,542.16/26,802.12
  6. Step 6: Final answer
    x = 16,504.65

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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.