Home / 26,837.33-40,256.90-7,117.88

Finding the Fourth Proportional to 26,837.33, 40,256.90 and 7,117.88

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Solution

The fourth proportional to 26,837.33, 40,256.90 and 7,117.88 is: 10,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,837.33 : 40,256.90 = 7,117.88 : x
  2. Step 2: Convert to fraction form
    26,837.33/40,256.90 = 7,117.88/x
  3. Step 3: Cross multiply
    26,837.33x = 40,256.90 × 7,117.88
  4. Step 4: Simplify right side
    26,837.33x = 286,543,546.50
  5. Step 5: Solve for x
    x = 286,543,546.50/26,837.33
  6. Step 6: Final answer
    x = 10,677.05

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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.