Home / 9,092.36-12,554.51-7,099.43

Finding the Fourth Proportional to 9,092.36, 12,554.51 and 7,099.43

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Solution

The fourth proportional to 9,092.36, 12,554.51 and 7,099.43 is: 9,802.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092.36 : 12,554.51 = 7,099.43 : x
  2. Step 2: Convert to fraction form
    9,092.36/12,554.51 = 7,099.43/x
  3. Step 3: Cross multiply
    9,092.36x = 12,554.51 × 7,099.43
  4. Step 4: Simplify right side
    9,092.36x = 89,129,766.66
  5. Step 5: Solve for x
    x = 89,129,766.66/9,092.36
  6. Step 6: Final answer
    x = 9,802.72

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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.