Home / 6,090.19-9,108.89-3,585.41

Finding the Fourth Proportional to 6,090.19, 9,108.89 and 3,585.41

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Solution

The fourth proportional to 6,090.19, 9,108.89 and 3,585.41 is: 5,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.19 : 9,108.89 = 3,585.41 : x
  2. Step 2: Convert to fraction form
    6,090.19/9,108.89 = 3,585.41/x
  3. Step 3: Cross multiply
    6,090.19x = 9,108.89 × 3,585.41
  4. Step 4: Simplify right side
    6,090.19x = 32,659,063.81
  5. Step 5: Solve for x
    x = 32,659,063.81/6,090.19
  6. Step 6: Final answer
    x = 5,362.57

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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.