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Finding the Fourth Proportional to 8,737.58, 13,108.40 and 2,497.68

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Solution

The fourth proportional to 8,737.58, 13,108.40 and 2,497.68 is: 3,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737.58 : 13,108.40 = 2,497.68 : x
  2. Step 2: Convert to fraction form
    8,737.58/13,108.40 = 2,497.68/x
  3. Step 3: Cross multiply
    8,737.58x = 13,108.40 × 2,497.68
  4. Step 4: Simplify right side
    8,737.58x = 32,740,588.51
  5. Step 5: Solve for x
    x = 32,740,588.51/8,737.58
  6. Step 6: Final answer
    x = 3,747.10

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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.