Home / 8,621.74-11,897.82-4,844.41

Finding the Fourth Proportional to 8,621.74, 11,897.82 and 4,844.41

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Solution

The fourth proportional to 8,621.74, 11,897.82 and 4,844.41 is: 6,685.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,621.74 : 11,897.82 = 4,844.41 : x
  2. Step 2: Convert to fraction form
    8,621.74/11,897.82 = 4,844.41/x
  3. Step 3: Cross multiply
    8,621.74x = 11,897.82 × 4,844.41
  4. Step 4: Simplify right side
    8,621.74x = 57,637,888.44
  5. Step 5: Solve for x
    x = 57,637,888.44/8,621.74
  6. Step 6: Final answer
    x = 6,685.18

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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.