Home / 9,030.25-13,544.97-3,763.09

Finding the Fourth Proportional to 9,030.25, 13,544.97 and 3,763.09

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Solution

The fourth proportional to 9,030.25, 13,544.97 and 3,763.09 is: 5,644.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.25 : 13,544.97 = 3,763.09 : x
  2. Step 2: Convert to fraction form
    9,030.25/13,544.97 = 3,763.09/x
  3. Step 3: Cross multiply
    9,030.25x = 13,544.97 × 3,763.09
  4. Step 4: Simplify right side
    9,030.25x = 50,970,941.16
  5. Step 5: Solve for x
    x = 50,970,941.16/9,030.25
  6. Step 6: Final answer
    x = 5,644.47

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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.