Home / 9,202.22-12,701.93-5,225.98

Finding the Fourth Proportional to 9,202.22, 12,701.93 and 5,225.98

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Solution

The fourth proportional to 9,202.22, 12,701.93 and 5,225.98 is: 7,213.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202.22 : 12,701.93 = 5,225.98 : x
  2. Step 2: Convert to fraction form
    9,202.22/12,701.93 = 5,225.98/x
  3. Step 3: Cross multiply
    9,202.22x = 12,701.93 × 5,225.98
  4. Step 4: Simplify right side
    9,202.22x = 66,380,032.14
  5. Step 5: Solve for x
    x = 66,380,032.14/9,202.22
  6. Step 6: Final answer
    x = 7,213.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.