Home / 8,533.58-11,776.34-4,997.47

Finding the Fourth Proportional to 8,533.58, 11,776.34 and 4,997.47

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Solution

The fourth proportional to 8,533.58, 11,776.34 and 4,997.47 is: 6,896.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533.58 : 11,776.34 = 4,997.47 : x
  2. Step 2: Convert to fraction form
    8,533.58/11,776.34 = 4,997.47/x
  3. Step 3: Cross multiply
    8,533.58x = 11,776.34 × 4,997.47
  4. Step 4: Simplify right side
    8,533.58x = 58,851,905.86
  5. Step 5: Solve for x
    x = 58,851,905.86/8,533.58
  6. Step 6: Final answer
    x = 6,896.51

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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.