Home / 9,557.22-13,153.05-8,084.46

Finding the Fourth Proportional to 9,557.22, 13,153.05 and 8,084.46

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Solution

The fourth proportional to 9,557.22, 13,153.05 and 8,084.46 is: 11,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,557.22 : 13,153.05 = 8,084.46 : x
  2. Step 2: Convert to fraction form
    9,557.22/13,153.05 = 8,084.46/x
  3. Step 3: Cross multiply
    9,557.22x = 13,153.05 × 8,084.46
  4. Step 4: Simplify right side
    9,557.22x = 106,335,306.60
  5. Step 5: Solve for x
    x = 106,335,306.60/9,557.22
  6. Step 6: Final answer
    x = 11,126.18

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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.