Home / 12,050.73-16,630.95-8,878.53

Finding the Fourth Proportional to 12,050.73, 16,630.95 and 8,878.53

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Solution

The fourth proportional to 12,050.73, 16,630.95 and 8,878.53 is: 12,253.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050.73 : 16,630.95 = 8,878.53 : x
  2. Step 2: Convert to fraction form
    12,050.73/16,630.95 = 8,878.53/x
  3. Step 3: Cross multiply
    12,050.73x = 16,630.95 × 8,878.53
  4. Step 4: Simplify right side
    12,050.73x = 147,658,305.35
  5. Step 5: Solve for x
    x = 147,658,305.35/12,050.73
  6. Step 6: Final answer
    x = 12,253.06

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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.