Home / 15,582.69-23,374.08-3,895.91

Finding the Fourth Proportional to 15,582.69, 23,374.08 and 3,895.91

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Solution

The fourth proportional to 15,582.69, 23,374.08 and 3,895.91 is: 5,843.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,582.69 : 23,374.08 = 3,895.91 : x
  2. Step 2: Convert to fraction form
    15,582.69/23,374.08 = 3,895.91/x
  3. Step 3: Cross multiply
    15,582.69x = 23,374.08 × 3,895.91
  4. Step 4: Simplify right side
    15,582.69x = 91,063,195.14
  5. Step 5: Solve for x
    x = 91,063,195.14/15,582.69
  6. Step 6: Final answer
    x = 5,843.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.