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Finding the Fourth Proportional to 10,560.70, 15,773.60 and 9,558.52

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Solution

The fourth proportional to 10,560.70, 15,773.60 and 9,558.52 is: 14,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560.70 : 15,773.60 = 9,558.52 : x
  2. Step 2: Convert to fraction form
    10,560.70/15,773.60 = 9,558.52/x
  3. Step 3: Cross multiply
    10,560.70x = 15,773.60 × 9,558.52
  4. Step 4: Simplify right side
    10,560.70x = 150,772,271.07
  5. Step 5: Solve for x
    x = 150,772,271.07/10,560.70
  6. Step 6: Final answer
    x = 14,276.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.