Home / 52,137.06-71,949.02-28,263.93

Finding the Fourth Proportional to 52,137.06, 71,949.02 and 28,263.93

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Solution

The fourth proportional to 52,137.06, 71,949.02 and 28,263.93 is: 39,004.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,137.06 : 71,949.02 = 28,263.93 : x
  2. Step 2: Convert to fraction form
    52,137.06/71,949.02 = 28,263.93/x
  3. Step 3: Cross multiply
    52,137.06x = 71,949.02 × 28,263.93
  4. Step 4: Simplify right side
    52,137.06x = 2,033,562,064.85
  5. Step 5: Solve for x
    x = 2,033,562,064.85/52,137.06
  6. Step 6: Final answer
    x = 39,004.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.