Home / 12,336.19-18,502.22-4,437.11

Finding the Fourth Proportional to 12,336.19, 18,502.22 and 4,437.11

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Solution

The fourth proportional to 12,336.19, 18,502.22 and 4,437.11 is: 6,654.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,336.19 : 18,502.22 = 4,437.11 : x
  2. Step 2: Convert to fraction form
    12,336.19/18,502.22 = 4,437.11/x
  3. Step 3: Cross multiply
    12,336.19x = 18,502.22 × 4,437.11
  4. Step 4: Simplify right side
    12,336.19x = 82,096,442.73
  5. Step 5: Solve for x
    x = 82,096,442.73/12,336.19
  6. Step 6: Final answer
    x = 6,654.93

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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.