Home / 4,237.93-6,356.98-2,983.40

Finding the Fourth Proportional to 4,237.93, 6,356.98 and 2,983.40

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Solution

The fourth proportional to 4,237.93, 6,356.98 and 2,983.40 is: 4,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.93 : 6,356.98 = 2,983.40 : x
  2. Step 2: Convert to fraction form
    4,237.93/6,356.98 = 2,983.40/x
  3. Step 3: Cross multiply
    4,237.93x = 6,356.98 × 2,983.40
  4. Step 4: Simplify right side
    4,237.93x = 18,965,382.35
  5. Step 5: Solve for x
    x = 18,965,382.35/4,237.93
  6. Step 6: Final answer
    x = 4,475.15

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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.