Home / 12,832.95-19,250.11-4,068.55

Finding the Fourth Proportional to 12,832.95, 19,250.11 and 4,068.55

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Solution

The fourth proportional to 12,832.95, 19,250.11 and 4,068.55 is: 6,103.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,832.95 : 19,250.11 = 4,068.55 : x
  2. Step 2: Convert to fraction form
    12,832.95/19,250.11 = 4,068.55/x
  3. Step 3: Cross multiply
    12,832.95x = 19,250.11 × 4,068.55
  4. Step 4: Simplify right side
    12,832.95x = 78,319,938.79
  5. Step 5: Solve for x
    x = 78,319,938.79/12,832.95
  6. Step 6: Final answer
    x = 6,103.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.