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Finding the Fourth Proportional to 8,336.52, 11,506.73 and 4,802.09

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Solution

The fourth proportional to 8,336.52, 11,506.73 and 4,802.09 is: 6,628.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336.52 : 11,506.73 = 4,802.09 : x
  2. Step 2: Convert to fraction form
    8,336.52/11,506.73 = 4,802.09/x
  3. Step 3: Cross multiply
    8,336.52x = 11,506.73 × 4,802.09
  4. Step 4: Simplify right side
    8,336.52x = 55,256,271.52
  5. Step 5: Solve for x
    x = 55,256,271.52/8,336.52
  6. Step 6: Final answer
    x = 6,628.22

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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.