Home / 7,419.88-11,127.66-4,836.52

Finding the Fourth Proportional to 7,419.88, 11,127.66 and 4,836.52

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Solution

The fourth proportional to 7,419.88, 11,127.66 and 4,836.52 is: 7,253.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,419.88 : 11,127.66 = 4,836.52 : x
  2. Step 2: Convert to fraction form
    7,419.88/11,127.66 = 4,836.52/x
  3. Step 3: Cross multiply
    7,419.88x = 11,127.66 × 4,836.52
  4. Step 4: Simplify right side
    7,419.88x = 53,819,150.14
  5. Step 5: Solve for x
    x = 53,819,150.14/7,419.88
  6. Step 6: Final answer
    x = 7,253.37

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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.