Home / 9,106.60-13,664.22-3,263.80

Finding the Fourth Proportional to 9,106.60, 13,664.22 and 3,263.80

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Solution

The fourth proportional to 9,106.60, 13,664.22 and 3,263.80 is: 4,897.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.60 : 13,664.22 = 3,263.80 : x
  2. Step 2: Convert to fraction form
    9,106.60/13,664.22 = 3,263.80/x
  3. Step 3: Cross multiply
    9,106.60x = 13,664.22 × 3,263.80
  4. Step 4: Simplify right side
    9,106.60x = 44,597,281.24
  5. Step 5: Solve for x
    x = 44,597,281.24/9,106.60
  6. Step 6: Final answer
    x = 4,897.25

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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.