Home / 8,498.04-11,728.47-4,961.37

Finding the Fourth Proportional to 8,498.04, 11,728.47 and 4,961.37

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Solution

The fourth proportional to 8,498.04, 11,728.47 and 4,961.37 is: 6,847.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498.04 : 11,728.47 = 4,961.37 : x
  2. Step 2: Convert to fraction form
    8,498.04/11,728.47 = 4,961.37/x
  3. Step 3: Cross multiply
    8,498.04x = 11,728.47 × 4,961.37
  4. Step 4: Simplify right side
    8,498.04x = 58,189,279.20
  5. Step 5: Solve for x
    x = 58,189,279.20/8,498.04
  6. Step 6: Final answer
    x = 6,847.38

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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.