Home / 49,563.75-68,389.16-28,053.39

Finding the Fourth Proportional to 49,563.75, 68,389.16 and 28,053.39

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Solution

The fourth proportional to 49,563.75, 68,389.16 and 28,053.39 is: 38,708.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,563.75 : 68,389.16 = 28,053.39 : x
  2. Step 2: Convert to fraction form
    49,563.75/68,389.16 = 28,053.39/x
  3. Step 3: Cross multiply
    49,563.75x = 68,389.16 × 28,053.39
  4. Step 4: Simplify right side
    49,563.75x = 1,918,547,636.99
  5. Step 5: Solve for x
    x = 1,918,547,636.99/49,563.75
  6. Step 6: Final answer
    x = 38,708.69

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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.