Home / 14,825.03-20,458.46-8,110.53

Finding the Fourth Proportional to 14,825.03, 20,458.46 and 8,110.53

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Solution

The fourth proportional to 14,825.03, 20,458.46 and 8,110.53 is: 11,192.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,825.03 : 20,458.46 = 8,110.53 : x
  2. Step 2: Convert to fraction form
    14,825.03/20,458.46 = 8,110.53/x
  3. Step 3: Cross multiply
    14,825.03x = 20,458.46 × 8,110.53
  4. Step 4: Simplify right side
    14,825.03x = 165,928,913.03
  5. Step 5: Solve for x
    x = 165,928,913.03/14,825.03
  6. Step 6: Final answer
    x = 11,192.49

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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.