Home / 14,028.93-21,042.57-5,263.11

Finding the Fourth Proportional to 14,028.93, 21,042.57 and 5,263.11

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Solution

The fourth proportional to 14,028.93, 21,042.57 and 5,263.11 is: 7,894.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028.93 : 21,042.57 = 5,263.11 : x
  2. Step 2: Convert to fraction form
    14,028.93/21,042.57 = 5,263.11/x
  3. Step 3: Cross multiply
    14,028.93x = 21,042.57 × 5,263.11
  4. Step 4: Simplify right side
    14,028.93x = 110,749,360.59
  5. Step 5: Solve for x
    x = 110,749,360.59/14,028.93
  6. Step 6: Final answer
    x = 7,894.36

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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.