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Finding the Fourth Proportional to 5,495.86, 8,237.03 and 3,125.93

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Solution

The fourth proportional to 5,495.86, 8,237.03 and 3,125.93 is: 4,685.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.86 : 8,237.03 = 3,125.93 : x
  2. Step 2: Convert to fraction form
    5,495.86/8,237.03 = 3,125.93/x
  3. Step 3: Cross multiply
    5,495.86x = 8,237.03 × 3,125.93
  4. Step 4: Simplify right side
    5,495.86x = 25,748,371.64
  5. Step 5: Solve for x
    x = 25,748,371.64/5,495.86
  6. Step 6: Final answer
    x = 4,685.05

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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.