Home / 26,353.47-39,524.36-7,629.41

Finding the Fourth Proportional to 26,353.47, 39,524.36 and 7,629.41

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Solution

The fourth proportional to 26,353.47, 39,524.36 and 7,629.41 is: 11,442.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,353.47 : 39,524.36 = 7,629.41 : x
  2. Step 2: Convert to fraction form
    26,353.47/39,524.36 = 7,629.41/x
  3. Step 3: Cross multiply
    26,353.47x = 39,524.36 × 7,629.41
  4. Step 4: Simplify right side
    26,353.47x = 301,547,311.66
  5. Step 5: Solve for x
    x = 301,547,311.66/26,353.47
  6. Step 6: Final answer
    x = 11,442.41

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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.