Home / 9,021.93-13,532.84-2,448.11

Finding the Fourth Proportional to 9,021.93, 13,532.84 and 2,448.11

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Solution

The fourth proportional to 9,021.93, 13,532.84 and 2,448.11 is: 3,672.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.93 : 13,532.84 = 2,448.11 : x
  2. Step 2: Convert to fraction form
    9,021.93/13,532.84 = 2,448.11/x
  3. Step 3: Cross multiply
    9,021.93x = 13,532.84 × 2,448.11
  4. Step 4: Simplify right side
    9,021.93x = 33,129,835.58
  5. Step 5: Solve for x
    x = 33,129,835.58/9,021.93
  6. Step 6: Final answer
    x = 3,672.14

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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.