Home / 5,873.91-8,106.04-3,221.29

Finding the Fourth Proportional to 5,873.91, 8,106.04 and 3,221.29

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Solution

The fourth proportional to 5,873.91, 8,106.04 and 3,221.29 is: 4,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.91 : 8,106.04 = 3,221.29 : x
  2. Step 2: Convert to fraction form
    5,873.91/8,106.04 = 3,221.29/x
  3. Step 3: Cross multiply
    5,873.91x = 8,106.04 × 3,221.29
  4. Step 4: Simplify right side
    5,873.91x = 26,111,905.59
  5. Step 5: Solve for x
    x = 26,111,905.59/5,873.91
  6. Step 6: Final answer
    x = 4,445.40

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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.