Home / 6,276.94-9,417.70-2,578.16

Finding the Fourth Proportional to 6,276.94, 9,417.70 and 2,578.16

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Solution

The fourth proportional to 6,276.94, 9,417.70 and 2,578.16 is: 3,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.94 : 9,417.70 = 2,578.16 : x
  2. Step 2: Convert to fraction form
    6,276.94/9,417.70 = 2,578.16/x
  3. Step 3: Cross multiply
    6,276.94x = 9,417.70 × 2,578.16
  4. Step 4: Simplify right side
    6,276.94x = 24,280,337.43
  5. Step 5: Solve for x
    x = 24,280,337.43/6,276.94
  6. Step 6: Final answer
    x = 3,868.18

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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.