Home / 9,207.22-13,801.37-5,250.39

Finding the Fourth Proportional to 9,207.22, 13,801.37 and 5,250.39

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Solution

The fourth proportional to 9,207.22, 13,801.37 and 5,250.39 is: 7,870.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.22 : 13,801.37 = 5,250.39 : x
  2. Step 2: Convert to fraction form
    9,207.22/13,801.37 = 5,250.39/x
  3. Step 3: Cross multiply
    9,207.22x = 13,801.37 × 5,250.39
  4. Step 4: Simplify right side
    9,207.22x = 72,462,575.03
  5. Step 5: Solve for x
    x = 72,462,575.03/9,207.22
  6. Step 6: Final answer
    x = 7,870.19

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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.