Home / 8,487.08-12,733.86-4,793.48

Finding the Fourth Proportional to 8,487.08, 12,733.86 and 4,793.48

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Solution

The fourth proportional to 8,487.08, 12,733.86 and 4,793.48 is: 7,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487.08 : 12,733.86 = 4,793.48 : x
  2. Step 2: Convert to fraction form
    8,487.08/12,733.86 = 4,793.48/x
  3. Step 3: Cross multiply
    8,487.08x = 12,733.86 × 4,793.48
  4. Step 4: Simplify right side
    8,487.08x = 61,039,503.23
  5. Step 5: Solve for x
    x = 61,039,503.23/8,487.08
  6. Step 6: Final answer
    x = 7,192.05

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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.