Home / 9,222.06-13,830.26-2,646.48

Finding the Fourth Proportional to 9,222.06, 13,830.26 and 2,646.48

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Solution

The fourth proportional to 9,222.06, 13,830.26 and 2,646.48 is: 3,968.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222.06 : 13,830.26 = 2,646.48 : x
  2. Step 2: Convert to fraction form
    9,222.06/13,830.26 = 2,646.48/x
  3. Step 3: Cross multiply
    9,222.06x = 13,830.26 × 2,646.48
  4. Step 4: Simplify right side
    9,222.06x = 36,601,506.48
  5. Step 5: Solve for x
    x = 36,601,506.48/9,222.06
  6. Step 6: Final answer
    x = 3,968.91

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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.