Home / 10,144.26-15,202.08-5,985.18

Finding the Fourth Proportional to 10,144.26, 15,202.08 and 5,985.18

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Solution

The fourth proportional to 10,144.26, 15,202.08 and 5,985.18 is: 8,969.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144.26 : 15,202.08 = 5,985.18 : x
  2. Step 2: Convert to fraction form
    10,144.26/15,202.08 = 5,985.18/x
  3. Step 3: Cross multiply
    10,144.26x = 15,202.08 × 5,985.18
  4. Step 4: Simplify right side
    10,144.26x = 90,987,185.17
  5. Step 5: Solve for x
    x = 90,987,185.17/10,144.26
  6. Step 6: Final answer
    x = 8,969.33

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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.