Home / 19,227.03-28,842.60-8,134.84

Finding the Fourth Proportional to 19,227.03, 28,842.60 and 8,134.84

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Solution

The fourth proportional to 19,227.03, 28,842.60 and 8,134.84 is: 12,203.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,227.03 : 28,842.60 = 8,134.84 : x
  2. Step 2: Convert to fraction form
    19,227.03/28,842.60 = 8,134.84/x
  3. Step 3: Cross multiply
    19,227.03x = 28,842.60 × 8,134.84
  4. Step 4: Simplify right side
    19,227.03x = 234,630,002.74
  5. Step 5: Solve for x
    x = 234,630,002.74/19,227.03
  6. Step 6: Final answer
    x = 12,203.13

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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.