Home / 5,829.71-8,044.75-3,311.81

Finding the Fourth Proportional to 5,829.71, 8,044.75 and 3,311.81

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Solution

The fourth proportional to 5,829.71, 8,044.75 and 3,311.81 is: 4,570.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829.71 : 8,044.75 = 3,311.81 : x
  2. Step 2: Convert to fraction form
    5,829.71/8,044.75 = 3,311.81/x
  3. Step 3: Cross multiply
    5,829.71x = 8,044.75 × 3,311.81
  4. Step 4: Simplify right side
    5,829.71x = 26,642,695.33
  5. Step 5: Solve for x
    x = 26,642,695.33/5,829.71
  6. Step 6: Final answer
    x = 4,570.16

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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.