Home / 9,112.11-13,618.24-6,652.11

Finding the Fourth Proportional to 9,112.11, 13,618.24 and 6,652.11

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Solution

The fourth proportional to 9,112.11, 13,618.24 and 6,652.11 is: 9,941.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112.11 : 13,618.24 = 6,652.11 : x
  2. Step 2: Convert to fraction form
    9,112.11/13,618.24 = 6,652.11/x
  3. Step 3: Cross multiply
    9,112.11x = 13,618.24 × 6,652.11
  4. Step 4: Simplify right side
    9,112.11x = 90,590,030.49
  5. Step 5: Solve for x
    x = 90,590,030.49/9,112.11
  6. Step 6: Final answer
    x = 9,941.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.