Home / 35,747.24-49,326.94-19,827.80

Finding the Fourth Proportional to 35,747.24, 49,326.94 and 19,827.80

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Solution

The fourth proportional to 35,747.24, 49,326.94 and 19,827.80 is: 27,360.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,747.24 : 49,326.94 = 19,827.80 : x
  2. Step 2: Convert to fraction form
    35,747.24/49,326.94 = 19,827.80/x
  3. Step 3: Cross multiply
    35,747.24x = 49,326.94 × 19,827.80
  4. Step 4: Simplify right side
    35,747.24x = 978,044,700.93
  5. Step 5: Solve for x
    x = 978,044,700.93/35,747.24
  6. Step 6: Final answer
    x = 27,360.01

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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.