Home / 9,611.90-13,265.01-5,362.97

Finding the Fourth Proportional to 9,611.90, 13,265.01 and 5,362.97

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Solution

The fourth proportional to 9,611.90, 13,265.01 and 5,362.97 is: 7,401.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611.90 : 13,265.01 = 5,362.97 : x
  2. Step 2: Convert to fraction form
    9,611.90/13,265.01 = 5,362.97/x
  3. Step 3: Cross multiply
    9,611.90x = 13,265.01 × 5,362.97
  4. Step 4: Simplify right side
    9,611.90x = 71,139,784.35
  5. Step 5: Solve for x
    x = 71,139,784.35/9,611.90
  6. Step 6: Final answer
    x = 7,401.22

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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.