Home / 35,725.86-49,301.06-19,809.97

Finding the Fourth Proportional to 35,725.86, 49,301.06 and 19,809.97

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Solution

The fourth proportional to 35,725.86, 49,301.06 and 19,809.97 is: 27,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,725.86 : 49,301.06 = 19,809.97 : x
  2. Step 2: Convert to fraction form
    35,725.86/49,301.06 = 19,809.97/x
  3. Step 3: Cross multiply
    35,725.86x = 49,301.06 × 19,809.97
  4. Step 4: Simplify right side
    35,725.86x = 976,652,297.27
  5. Step 5: Solve for x
    x = 976,652,297.27/35,725.86
  6. Step 6: Final answer
    x = 27,337.40

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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.