Home / 9,090.27-13,635.43-2,516.46

Finding the Fourth Proportional to 9,090.27, 13,635.43 and 2,516.46

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Solution

The fourth proportional to 9,090.27, 13,635.43 and 2,516.46 is: 3,774.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090.27 : 13,635.43 = 2,516.46 : x
  2. Step 2: Convert to fraction form
    9,090.27/13,635.43 = 2,516.46/x
  3. Step 3: Cross multiply
    9,090.27x = 13,635.43 × 2,516.46
  4. Step 4: Simplify right side
    9,090.27x = 34,313,014.18
  5. Step 5: Solve for x
    x = 34,313,014.18/9,090.27
  6. Step 6: Final answer
    x = 3,774.70

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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.