Home / 8,110.08-11,189.16-4,752.36

Finding the Fourth Proportional to 8,110.08, 11,189.16 and 4,752.36

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Solution

The fourth proportional to 8,110.08, 11,189.16 and 4,752.36 is: 6,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.08 : 11,189.16 = 4,752.36 : x
  2. Step 2: Convert to fraction form
    8,110.08/11,189.16 = 4,752.36/x
  3. Step 3: Cross multiply
    8,110.08x = 11,189.16 × 4,752.36
  4. Step 4: Simplify right side
    8,110.08x = 53,174,916.42
  5. Step 5: Solve for x
    x = 53,174,916.42/8,110.08
  6. Step 6: Final answer
    x = 6,556.65

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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.