Home / 8,696.13-12,000.33-5,296.26

Finding the Fourth Proportional to 8,696.13, 12,000.33 and 5,296.26

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Solution

The fourth proportional to 8,696.13, 12,000.33 and 5,296.26 is: 7,308.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696.13 : 12,000.33 = 5,296.26 : x
  2. Step 2: Convert to fraction form
    8,696.13/12,000.33 = 5,296.26/x
  3. Step 3: Cross multiply
    8,696.13x = 12,000.33 × 5,296.26
  4. Step 4: Simplify right side
    8,696.13x = 63,556,864.12
  5. Step 5: Solve for x
    x = 63,556,864.12/8,696.13
  6. Step 6: Final answer
    x = 7,308.63

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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.