Home / 8,349.92-11,538.24-5,988.32

Finding the Fourth Proportional to 8,349.92, 11,538.24 and 5,988.32

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Solution

The fourth proportional to 8,349.92, 11,538.24 and 5,988.32 is: 8,274.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349.92 : 11,538.24 = 5,988.32 : x
  2. Step 2: Convert to fraction form
    8,349.92/11,538.24 = 5,988.32/x
  3. Step 3: Cross multiply
    8,349.92x = 11,538.24 × 5,988.32
  4. Step 4: Simplify right side
    8,349.92x = 69,094,673.36
  5. Step 5: Solve for x
    x = 69,094,673.36/8,349.92
  6. Step 6: Final answer
    x = 8,274.89

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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.