Home / 8,498.08-11,727.28-4,772

Finding the Fourth Proportional to 8,498.08, 11,727.28 and 4,772

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Solution

The fourth proportional to 8,498.08, 11,727.28 and 4,772 is: 6,585.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498.08 : 11,727.28 = 4,772 : x
  2. Step 2: Convert to fraction form
    8,498.08/11,727.28 = 4,772/x
  3. Step 3: Cross multiply
    8,498.08x = 11,727.28 × 4,772
  4. Step 4: Simplify right side
    8,498.08x = 55,962,580.16
  5. Step 5: Solve for x
    x = 55,962,580.16/8,498.08
  6. Step 6: Final answer
    x = 6,585.32

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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.