Home / 8,113.52-11,196.70-4,756.39

Finding the Fourth Proportional to 8,113.52, 11,196.70 and 4,756.39

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Solution

The fourth proportional to 8,113.52, 11,196.70 and 4,756.39 is: 6,563.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113.52 : 11,196.70 = 4,756.39 : x
  2. Step 2: Convert to fraction form
    8,113.52/11,196.70 = 4,756.39/x
  3. Step 3: Cross multiply
    8,113.52x = 11,196.70 × 4,756.39
  4. Step 4: Simplify right side
    8,113.52x = 53,255,832.03
  5. Step 5: Solve for x
    x = 53,255,832.03/8,113.52
  6. Step 6: Final answer
    x = 6,563.84

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Half scale
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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.