Home / 35,559.77-49,072.33-19,644.22

Finding the Fourth Proportional to 35,559.77, 49,072.33 and 19,644.22

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Solution

The fourth proportional to 35,559.77, 49,072.33 and 19,644.22 is: 27,108.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,559.77 : 49,072.33 = 19,644.22 : x
  2. Step 2: Convert to fraction form
    35,559.77/49,072.33 = 19,644.22/x
  3. Step 3: Cross multiply
    35,559.77x = 49,072.33 × 19,644.22
  4. Step 4: Simplify right side
    35,559.77x = 963,987,646.43
  5. Step 5: Solve for x
    x = 963,987,646.43/35,559.77
  6. Step 6: Final answer
    x = 27,108.94

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1.5x scale

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.