Home / 12,341.19-18,513.33-4,018.97

Finding the Fourth Proportional to 12,341.19, 18,513.33 and 4,018.97

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Solution

The fourth proportional to 12,341.19, 18,513.33 and 4,018.97 is: 6,028.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,341.19 : 18,513.33 = 4,018.97 : x
  2. Step 2: Convert to fraction form
    12,341.19/18,513.33 = 4,018.97/x
  3. Step 3: Cross multiply
    12,341.19x = 18,513.33 × 4,018.97
  4. Step 4: Simplify right side
    12,341.19x = 74,404,596.01
  5. Step 5: Solve for x
    x = 74,404,596.01/12,341.19
  6. Step 6: Final answer
    x = 6,028.96

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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.