Home / 26,006.60-39,009.78-6,285.09

Finding the Fourth Proportional to 26,006.60, 39,009.78 and 6,285.09

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Solution

The fourth proportional to 26,006.60, 39,009.78 and 6,285.09 is: 9,427.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,006.60 : 39,009.78 = 6,285.09 : x
  2. Step 2: Convert to fraction form
    26,006.60/39,009.78 = 6,285.09/x
  3. Step 3: Cross multiply
    26,006.60x = 39,009.78 × 6,285.09
  4. Step 4: Simplify right side
    26,006.60x = 245,179,978.18
  5. Step 5: Solve for x
    x = 245,179,978.18/26,006.60
  6. Step 6: Final answer
    x = 9,427.61

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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.