Home / 8,833.20-12,181.44-5,802.99

Finding the Fourth Proportional to 8,833.20, 12,181.44 and 5,802.99

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Solution

The fourth proportional to 8,833.20, 12,181.44 and 5,802.99 is: 8,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.20 : 12,181.44 = 5,802.99 : x
  2. Step 2: Convert to fraction form
    8,833.20/12,181.44 = 5,802.99/x
  3. Step 3: Cross multiply
    8,833.20x = 12,181.44 × 5,802.99
  4. Step 4: Simplify right side
    8,833.20x = 70,688,786.47
  5. Step 5: Solve for x
    x = 70,688,786.47/8,833.20
  6. Step 6: Final answer
    x = 8,002.62

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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.