Home / 6,090.12-9,127.38-3,455.67

Finding the Fourth Proportional to 6,090.12, 9,127.38 and 3,455.67

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Solution

The fourth proportional to 6,090.12, 9,127.38 and 3,455.67 is: 5,179.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.12 : 9,127.38 = 3,455.67 : x
  2. Step 2: Convert to fraction form
    6,090.12/9,127.38 = 3,455.67/x
  3. Step 3: Cross multiply
    6,090.12x = 9,127.38 × 3,455.67
  4. Step 4: Simplify right side
    6,090.12x = 31,541,213.24
  5. Step 5: Solve for x
    x = 31,541,213.24/6,090.12
  6. Step 6: Final answer
    x = 5,179.08

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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.