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Finding the Fourth Proportional to 35,846.93, 53,744.79 and 16,860.94

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Solution

The fourth proportional to 35,846.93, 53,744.79 and 16,860.94 is: 25,279.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,846.93 : 53,744.79 = 16,860.94 : x
  2. Step 2: Convert to fraction form
    35,846.93/53,744.79 = 16,860.94/x
  3. Step 3: Cross multiply
    35,846.93x = 53,744.79 × 16,860.94
  4. Step 4: Simplify right side
    35,846.93x = 906,187,679.50
  5. Step 5: Solve for x
    x = 906,187,679.50/35,846.93
  6. Step 6: Final answer
    x = 25,279.37

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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.