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Finding the Fourth Proportional to 10,562.76, 14,577.48 and 5,848.56

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Solution

The fourth proportional to 10,562.76, 14,577.48 and 5,848.56 is: 8,071.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,562.76 : 14,577.48 = 5,848.56 : x
  2. Step 2: Convert to fraction form
    10,562.76/14,577.48 = 5,848.56/x
  3. Step 3: Cross multiply
    10,562.76x = 14,577.48 × 5,848.56
  4. Step 4: Simplify right side
    10,562.76x = 85,257,266.43
  5. Step 5: Solve for x
    x = 85,257,266.43/10,562.76
  6. Step 6: Final answer
    x = 8,071.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.