Home / 11,485.46-17,215.76-5,937.32

Finding the Fourth Proportional to 11,485.46, 17,215.76 and 5,937.32

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Solution

The fourth proportional to 11,485.46, 17,215.76 and 5,937.32 is: 8,899.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,485.46 : 17,215.76 = 5,937.32 : x
  2. Step 2: Convert to fraction form
    11,485.46/17,215.76 = 5,937.32/x
  3. Step 3: Cross multiply
    11,485.46x = 17,215.76 × 5,937.32
  4. Step 4: Simplify right side
    11,485.46x = 102,215,476.16
  5. Step 5: Solve for x
    x = 102,215,476.16/11,485.46
  6. Step 6: Final answer
    x = 8,899.55

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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.