Home / 5,039.96-6,952.90-2,943.16

Finding the Fourth Proportional to 5,039.96, 6,952.90 and 2,943.16

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Solution

The fourth proportional to 5,039.96, 6,952.90 and 2,943.16 is: 4,060.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.96 : 6,952.90 = 2,943.16 : x
  2. Step 2: Convert to fraction form
    5,039.96/6,952.90 = 2,943.16/x
  3. Step 3: Cross multiply
    5,039.96x = 6,952.90 × 2,943.16
  4. Step 4: Simplify right side
    5,039.96x = 20,463,497.16
  5. Step 5: Solve for x
    x = 20,463,497.16/5,039.96
  6. Step 6: Final answer
    x = 4,060.25

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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.