Home / 35,971.84-49,637.52-20,054.80

Finding the Fourth Proportional to 35,971.84, 49,637.52 and 20,054.80

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Solution

The fourth proportional to 35,971.84, 49,637.52 and 20,054.80 is: 27,673.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,971.84 : 49,637.52 = 20,054.80 : x
  2. Step 2: Convert to fraction form
    35,971.84/49,637.52 = 20,054.80/x
  3. Step 3: Cross multiply
    35,971.84x = 49,637.52 × 20,054.80
  4. Step 4: Simplify right side
    35,971.84x = 995,470,536.10
  5. Step 5: Solve for x
    x = 995,470,536.10/35,971.84
  6. Step 6: Final answer
    x = 27,673.61

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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.