Home / 8,415.93-11,618.44-6,523.26

Finding the Fourth Proportional to 8,415.93, 11,618.44 and 6,523.26

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Solution

The fourth proportional to 8,415.93, 11,618.44 and 6,523.26 is: 9,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415.93 : 11,618.44 = 6,523.26 : x
  2. Step 2: Convert to fraction form
    8,415.93/11,618.44 = 6,523.26/x
  3. Step 3: Cross multiply
    8,415.93x = 11,618.44 × 6,523.26
  4. Step 4: Simplify right side
    8,415.93x = 75,790,077.71
  5. Step 5: Solve for x
    x = 75,790,077.71/8,415.93
  6. Step 6: Final answer
    x = 9,005.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.