Home / 6,317.96-9,470.34-2,156.58

Finding the Fourth Proportional to 6,317.96, 9,470.34 and 2,156.58

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Solution

The fourth proportional to 6,317.96, 9,470.34 and 2,156.58 is: 3,232.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317.96 : 9,470.34 = 2,156.58 : x
  2. Step 2: Convert to fraction form
    6,317.96/9,470.34 = 2,156.58/x
  3. Step 3: Cross multiply
    6,317.96x = 9,470.34 × 2,156.58
  4. Step 4: Simplify right side
    6,317.96x = 20,423,545.84
  5. Step 5: Solve for x
    x = 20,423,545.84/6,317.96
  6. Step 6: Final answer
    x = 3,232.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.