Home / 8,533.40-11,772.30-4,994.60

Finding the Fourth Proportional to 8,533.40, 11,772.30 and 4,994.60

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Solution

The fourth proportional to 8,533.40, 11,772.30 and 4,994.60 is: 6,890.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533.40 : 11,772.30 = 4,994.60 : x
  2. Step 2: Convert to fraction form
    8,533.40/11,772.30 = 4,994.60/x
  3. Step 3: Cross multiply
    8,533.40x = 11,772.30 × 4,994.60
  4. Step 4: Simplify right side
    8,533.40x = 58,797,929.58
  5. Step 5: Solve for x
    x = 58,797,929.58/8,533.40
  6. Step 6: Final answer
    x = 6,890.33

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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.