Home / 11,582.51-15,984.14-6,866.82

Finding the Fourth Proportional to 11,582.51, 15,984.14 and 6,866.82

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Solution

The fourth proportional to 11,582.51, 15,984.14 and 6,866.82 is: 9,476.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582.51 : 15,984.14 = 6,866.82 : x
  2. Step 2: Convert to fraction form
    11,582.51/15,984.14 = 6,866.82/x
  3. Step 3: Cross multiply
    11,582.51x = 15,984.14 × 6,866.82
  4. Step 4: Simplify right side
    11,582.51x = 109,760,177.90
  5. Step 5: Solve for x
    x = 109,760,177.90/11,582.51
  6. Step 6: Final answer
    x = 9,476.38

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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.