Home / 8,497.51-11,727.36-5,141.15

Finding the Fourth Proportional to 8,497.51, 11,727.36 and 5,141.15

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Solution

The fourth proportional to 8,497.51, 11,727.36 and 5,141.15 is: 7,095.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497.51 : 11,727.36 = 5,141.15 : x
  2. Step 2: Convert to fraction form
    8,497.51/11,727.36 = 5,141.15/x
  3. Step 3: Cross multiply
    8,497.51x = 11,727.36 × 5,141.15
  4. Step 4: Simplify right side
    8,497.51x = 60,292,146.18
  5. Step 5: Solve for x
    x = 60,292,146.18/8,497.51
  6. Step 6: Final answer
    x = 7,095.27

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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.