Home / 5,873.63-8,105.33-3,517.07

Finding the Fourth Proportional to 5,873.63, 8,105.33 and 3,517.07

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Solution

The fourth proportional to 5,873.63, 8,105.33 and 3,517.07 is: 4,853.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.63 : 8,105.33 = 3,517.07 : x
  2. Step 2: Convert to fraction form
    5,873.63/8,105.33 = 3,517.07/x
  3. Step 3: Cross multiply
    5,873.63x = 8,105.33 × 3,517.07
  4. Step 4: Simplify right side
    5,873.63x = 28,506,981.25
  5. Step 5: Solve for x
    x = 28,506,981.25/5,873.63
  6. Step 6: Final answer
    x = 4,853.39

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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.