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Finding the Fourth Proportional to 9,060.99, 13,571.40 and 6,965.58

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Solution

The fourth proportional to 9,060.99, 13,571.40 and 6,965.58 is: 10,432.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060.99 : 13,571.40 = 6,965.58 : x
  2. Step 2: Convert to fraction form
    9,060.99/13,571.40 = 6,965.58/x
  3. Step 3: Cross multiply
    9,060.99x = 13,571.40 × 6,965.58
  4. Step 4: Simplify right side
    9,060.99x = 94,532,672.41
  5. Step 5: Solve for x
    x = 94,532,672.41/9,060.99
  6. Step 6: Final answer
    x = 10,432.93

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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.