Home / 8,849.48-12,214.41-5,865.44

Finding the Fourth Proportional to 8,849.48, 12,214.41 and 5,865.44

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Solution

The fourth proportional to 8,849.48, 12,214.41 and 5,865.44 is: 8,095.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,849.48 : 12,214.41 = 5,865.44 : x
  2. Step 2: Convert to fraction form
    8,849.48/12,214.41 = 5,865.44/x
  3. Step 3: Cross multiply
    8,849.48x = 12,214.41 × 5,865.44
  4. Step 4: Simplify right side
    8,849.48x = 71,642,888.99
  5. Step 5: Solve for x
    x = 71,642,888.99/8,849.48
  6. Step 6: Final answer
    x = 8,095.72

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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.