Home / 9,342.14-13,998.60-5,872.10

Finding the Fourth Proportional to 9,342.14, 13,998.60 and 5,872.10

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Solution

The fourth proportional to 9,342.14, 13,998.60 and 5,872.10 is: 8,798.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342.14 : 13,998.60 = 5,872.10 : x
  2. Step 2: Convert to fraction form
    9,342.14/13,998.60 = 5,872.10/x
  3. Step 3: Cross multiply
    9,342.14x = 13,998.60 × 5,872.10
  4. Step 4: Simplify right side
    9,342.14x = 82,201,109.07
  5. Step 5: Solve for x
    x = 82,201,109.07/9,342.14
  6. Step 6: Final answer
    x = 8,798.96

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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.