Home / 12,299.76-16,973.60-6,994.58

Finding the Fourth Proportional to 12,299.76, 16,973.60 and 6,994.58

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Solution

The fourth proportional to 12,299.76, 16,973.60 and 6,994.58 is: 9,652.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299.76 : 16,973.60 = 6,994.58 : x
  2. Step 2: Convert to fraction form
    12,299.76/16,973.60 = 6,994.58/x
  3. Step 3: Cross multiply
    12,299.76x = 16,973.60 × 6,994.58
  4. Step 4: Simplify right side
    12,299.76x = 118,723,203.09
  5. Step 5: Solve for x
    x = 118,723,203.09/12,299.76
  6. Step 6: Final answer
    x = 9,652.48

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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.