Home / 26,485.04-39,727.62-6,494.61

Finding the Fourth Proportional to 26,485.04, 39,727.62 and 6,494.61

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Solution

The fourth proportional to 26,485.04, 39,727.62 and 6,494.61 is: 9,741.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,485.04 : 39,727.62 = 6,494.61 : x
  2. Step 2: Convert to fraction form
    26,485.04/39,727.62 = 6,494.61/x
  3. Step 3: Cross multiply
    26,485.04x = 39,727.62 × 6,494.61
  4. Step 4: Simplify right side
    26,485.04x = 258,015,398.13
  5. Step 5: Solve for x
    x = 258,015,398.13/26,485.04
  6. Step 6: Final answer
    x = 9,741.93

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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.