Home / 9,090.07-13,635.14-2,516.11

Finding the Fourth Proportional to 9,090.07, 13,635.14 and 2,516.11

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Solution

The fourth proportional to 9,090.07, 13,635.14 and 2,516.11 is: 3,774.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090.07 : 13,635.14 = 2,516.11 : x
  2. Step 2: Convert to fraction form
    9,090.07/13,635.14 = 2,516.11/x
  3. Step 3: Cross multiply
    9,090.07x = 13,635.14 × 2,516.11
  4. Step 4: Simplify right side
    9,090.07x = 34,307,542.13
  5. Step 5: Solve for x
    x = 34,307,542.13/9,090.07
  6. Step 6: Final answer
    x = 3,774.18

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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.