Home / 9,106.62-13,649.94-3,558.30

Finding the Fourth Proportional to 9,106.62, 13,649.94 and 3,558.30

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Solution

The fourth proportional to 9,106.62, 13,649.94 and 3,558.30 is: 5,333.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.62 : 13,649.94 = 3,558.30 : x
  2. Step 2: Convert to fraction form
    9,106.62/13,649.94 = 3,558.30/x
  3. Step 3: Cross multiply
    9,106.62x = 13,649.94 × 3,558.30
  4. Step 4: Simplify right side
    9,106.62x = 48,570,581.50
  5. Step 5: Solve for x
    x = 48,570,581.50/9,106.62
  6. Step 6: Final answer
    x = 5,333.55

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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.