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Finding the Fourth Proportional to 6,963.79, 10,454.95 and 4,044.19

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Solution

The fourth proportional to 6,963.79, 10,454.95 and 4,044.19 is: 6,071.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.79 : 10,454.95 = 4,044.19 : x
  2. Step 2: Convert to fraction form
    6,963.79/10,454.95 = 4,044.19/x
  3. Step 3: Cross multiply
    6,963.79x = 10,454.95 × 4,044.19
  4. Step 4: Simplify right side
    6,963.79x = 42,281,783.16
  5. Step 5: Solve for x
    x = 42,281,783.16/6,963.79
  6. Step 6: Final answer
    x = 6,071.66

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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.