Home / 4,623.36-6,382.34-2,947.06

Finding the Fourth Proportional to 4,623.36, 6,382.34 and 2,947.06

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Solution

The fourth proportional to 4,623.36, 6,382.34 and 2,947.06 is: 4,068.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623.36 : 6,382.34 = 2,947.06 : x
  2. Step 2: Convert to fraction form
    4,623.36/6,382.34 = 2,947.06/x
  3. Step 3: Cross multiply
    4,623.36x = 6,382.34 × 2,947.06
  4. Step 4: Simplify right side
    4,623.36x = 18,809,138.92
  5. Step 5: Solve for x
    x = 18,809,138.92/4,623.36
  6. Step 6: Final answer
    x = 4,068.28

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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.