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Finding the Fourth Proportional to 6,614.04, 9,915.86 and 4,527.71

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Solution

The fourth proportional to 6,614.04, 9,915.86 and 4,527.71 is: 6,788.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614.04 : 9,915.86 = 4,527.71 : x
  2. Step 2: Convert to fraction form
    6,614.04/9,915.86 = 4,527.71/x
  3. Step 3: Cross multiply
    6,614.04x = 9,915.86 × 4,527.71
  4. Step 4: Simplify right side
    6,614.04x = 44,896,140.63
  5. Step 5: Solve for x
    x = 44,896,140.63/6,614.04
  6. Step 6: Final answer
    x = 6,788.01

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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.