Home / 19,226.19-28,842.36-6,081.63

Finding the Fourth Proportional to 19,226.19, 28,842.36 and 6,081.63

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Solution

The fourth proportional to 19,226.19, 28,842.36 and 6,081.63 is: 9,123.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.19 : 28,842.36 = 6,081.63 : x
  2. Step 2: Convert to fraction form
    19,226.19/28,842.36 = 6,081.63/x
  3. Step 3: Cross multiply
    19,226.19x = 28,842.36 × 6,081.63
  4. Step 4: Simplify right side
    19,226.19x = 175,408,561.85
  5. Step 5: Solve for x
    x = 175,408,561.85/19,226.19
  6. Step 6: Final answer
    x = 9,123.42

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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.