Home / 9,266.28-12,786.65-5,232.89

Finding the Fourth Proportional to 9,266.28, 12,786.65 and 5,232.89

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Solution

The fourth proportional to 9,266.28, 12,786.65 and 5,232.89 is: 7,220.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266.28 : 12,786.65 = 5,232.89 : x
  2. Step 2: Convert to fraction form
    9,266.28/12,786.65 = 5,232.89/x
  3. Step 3: Cross multiply
    9,266.28x = 12,786.65 × 5,232.89
  4. Step 4: Simplify right side
    9,266.28x = 66,911,042.82
  5. Step 5: Solve for x
    x = 66,911,042.82/9,266.28
  6. Step 6: Final answer
    x = 7,220.92

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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.