Home / 9,522.70-13,127.80-7,000.36

Finding the Fourth Proportional to 9,522.70, 13,127.80 and 7,000.36

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Solution

The fourth proportional to 9,522.70, 13,127.80 and 7,000.36 is: 9,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,522.70 : 13,127.80 = 7,000.36 : x
  2. Step 2: Convert to fraction form
    9,522.70/13,127.80 = 7,000.36/x
  3. Step 3: Cross multiply
    9,522.70x = 13,127.80 × 7,000.36
  4. Step 4: Simplify right side
    9,522.70x = 91,899,326.01
  5. Step 5: Solve for x
    x = 91,899,326.01/9,522.70
  6. Step 6: Final answer
    x = 9,650.55

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Similar ratio
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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.