Home / 11,582.14-15,983.48-6,546.42

Finding the Fourth Proportional to 11,582.14, 15,983.48 and 6,546.42

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Solution

The fourth proportional to 11,582.14, 15,983.48 and 6,546.42 is: 9,034.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582.14 : 15,983.48 = 6,546.42 : x
  2. Step 2: Convert to fraction form
    11,582.14/15,983.48 = 6,546.42/x
  3. Step 3: Cross multiply
    11,582.14x = 15,983.48 × 6,546.42
  4. Step 4: Simplify right side
    11,582.14x = 104,634,552.68
  5. Step 5: Solve for x
    x = 104,634,552.68/11,582.14
  6. Step 6: Final answer
    x = 9,034.13

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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.