Home / 4,943.79-6,822.44-2,705.65

Finding the Fourth Proportional to 4,943.79, 6,822.44 and 2,705.65

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Solution

The fourth proportional to 4,943.79, 6,822.44 and 2,705.65 is: 3,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943.79 : 6,822.44 = 2,705.65 : x
  2. Step 2: Convert to fraction form
    4,943.79/6,822.44 = 2,705.65/x
  3. Step 3: Cross multiply
    4,943.79x = 6,822.44 × 2,705.65
  4. Step 4: Simplify right side
    4,943.79x = 18,459,134.79
  5. Step 5: Solve for x
    x = 18,459,134.79/4,943.79
  6. Step 6: Final answer
    x = 3,733.80

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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.