Home / 12,037.86-16,611.48-6,732.63

Finding the Fourth Proportional to 12,037.86, 16,611.48 and 6,732.63

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Solution

The fourth proportional to 12,037.86, 16,611.48 and 6,732.63 is: 9,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037.86 : 16,611.48 = 6,732.63 : x
  2. Step 2: Convert to fraction form
    12,037.86/16,611.48 = 6,732.63/x
  3. Step 3: Cross multiply
    12,037.86x = 16,611.48 × 6,732.63
  4. Step 4: Simplify right side
    12,037.86x = 111,838,948.59
  5. Step 5: Solve for x
    x = 111,838,948.59/12,037.86
  6. Step 6: Final answer
    x = 9,290.60

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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.