Home / 9,850.35-13,588.77-6,664.76

Finding the Fourth Proportional to 9,850.35, 13,588.77 and 6,664.76

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Solution

The fourth proportional to 9,850.35, 13,588.77 and 6,664.76 is: 9,194.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,850.35 : 13,588.77 = 6,664.76 : x
  2. Step 2: Convert to fraction form
    9,850.35/13,588.77 = 6,664.76/x
  3. Step 3: Cross multiply
    9,850.35x = 13,588.77 × 6,664.76
  4. Step 4: Simplify right side
    9,850.35x = 90,565,890.75
  5. Step 5: Solve for x
    x = 90,565,890.75/9,850.35
  6. Step 6: Final answer
    x = 9,194.18

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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.