Home / 8,488.44-11,714.74-4,712.82

Finding the Fourth Proportional to 8,488.44, 11,714.74 and 4,712.82

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Solution

The fourth proportional to 8,488.44, 11,714.74 and 4,712.82 is: 6,504.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,488.44 : 11,714.74 = 4,712.82 : x
  2. Step 2: Convert to fraction form
    8,488.44/11,714.74 = 4,712.82/x
  3. Step 3: Cross multiply
    8,488.44x = 11,714.74 × 4,712.82
  4. Step 4: Simplify right side
    8,488.44x = 55,209,460.97
  5. Step 5: Solve for x
    x = 55,209,460.97/8,488.44
  6. Step 6: Final answer
    x = 6,504.08

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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.