Home / 9,100.14-13,652.25-3,555.06

Finding the Fourth Proportional to 9,100.14, 13,652.25 and 3,555.06

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Solution

The fourth proportional to 9,100.14, 13,652.25 and 3,555.06 is: 5,333.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100.14 : 13,652.25 = 3,555.06 : x
  2. Step 2: Convert to fraction form
    9,100.14/13,652.25 = 3,555.06/x
  3. Step 3: Cross multiply
    9,100.14x = 13,652.25 × 3,555.06
  4. Step 4: Simplify right side
    9,100.14x = 48,534,600.15
  5. Step 5: Solve for x
    x = 48,534,600.15/9,100.14
  6. Step 6: Final answer
    x = 5,333.39

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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.