Home / 35,676.44-49,233.47-19,760.94

Finding the Fourth Proportional to 35,676.44, 49,233.47 and 19,760.94

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Solution

The fourth proportional to 35,676.44, 49,233.47 and 19,760.94 is: 27,270.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,676.44 : 49,233.47 = 19,760.94 : x
  2. Step 2: Convert to fraction form
    35,676.44/49,233.47 = 19,760.94/x
  3. Step 3: Cross multiply
    35,676.44x = 49,233.47 × 19,760.94
  4. Step 4: Simplify right side
    35,676.44x = 972,899,547.86
  5. Step 5: Solve for x
    x = 972,899,547.86/35,676.44
  6. Step 6: Final answer
    x = 27,270.09

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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.