Home / 15,110.67-22,664.18-4,018.20

Finding the Fourth Proportional to 15,110.67, 22,664.18 and 4,018.20

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Solution

The fourth proportional to 15,110.67, 22,664.18 and 4,018.20 is: 6,026.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110.67 : 22,664.18 = 4,018.20 : x
  2. Step 2: Convert to fraction form
    15,110.67/22,664.18 = 4,018.20/x
  3. Step 3: Cross multiply
    15,110.67x = 22,664.18 × 4,018.20
  4. Step 4: Simplify right side
    15,110.67x = 91,069,208.08
  5. Step 5: Solve for x
    x = 91,069,208.08/15,110.67
  6. Step 6: Final answer
    x = 6,026.81

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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.