Home / 8,072.08-11,143.46-5,092.52

Finding the Fourth Proportional to 8,072.08, 11,143.46 and 5,092.52

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Solution

The fourth proportional to 8,072.08, 11,143.46 and 5,092.52 is: 7,030.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072.08 : 11,143.46 = 5,092.52 : x
  2. Step 2: Convert to fraction form
    8,072.08/11,143.46 = 5,092.52/x
  3. Step 3: Cross multiply
    8,072.08x = 11,143.46 × 5,092.52
  4. Step 4: Simplify right side
    8,072.08x = 56,748,292.92
  5. Step 5: Solve for x
    x = 56,748,292.92/8,072.08
  6. Step 6: Final answer
    x = 7,030.19

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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.