Home / 9,906.16-14,864.96-3,670.54

Finding the Fourth Proportional to 9,906.16, 14,864.96 and 3,670.54

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Solution

The fourth proportional to 9,906.16, 14,864.96 and 3,670.54 is: 5,507.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906.16 : 14,864.96 = 3,670.54 : x
  2. Step 2: Convert to fraction form
    9,906.16/14,864.96 = 3,670.54/x
  3. Step 3: Cross multiply
    9,906.16x = 14,864.96 × 3,670.54
  4. Step 4: Simplify right side
    9,906.16x = 54,562,337.60
  5. Step 5: Solve for x
    x = 54,562,337.60/9,906.16
  6. Step 6: Final answer
    x = 5,507.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.