Home / 2,943.63-4,414.92-1,713.45

Finding the Fourth Proportional to 2,943.63, 4,414.92 and 1,713.45

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Solution

The fourth proportional to 2,943.63, 4,414.92 and 1,713.45 is: 2,569.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943.63 : 4,414.92 = 1,713.45 : x
  2. Step 2: Convert to fraction form
    2,943.63/4,414.92 = 1,713.45/x
  3. Step 3: Cross multiply
    2,943.63x = 4,414.92 × 1,713.45
  4. Step 4: Simplify right side
    2,943.63x = 7,564,744.67
  5. Step 5: Solve for x
    x = 7,564,744.67/2,943.63
  6. Step 6: Final answer
    x = 2,569.87

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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.