Home / 35,988.35-49,664.52-20,071.08

Finding the Fourth Proportional to 35,988.35, 49,664.52 and 20,071.08

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Solution

The fourth proportional to 35,988.35, 49,664.52 and 20,071.08 is: 27,698.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,988.35 : 49,664.52 = 20,071.08 : x
  2. Step 2: Convert to fraction form
    35,988.35/49,664.52 = 20,071.08/x
  3. Step 3: Cross multiply
    35,988.35x = 49,664.52 × 20,071.08
  4. Step 4: Simplify right side
    35,988.35x = 996,820,554.08
  5. Step 5: Solve for x
    x = 996,820,554.08/35,988.35
  6. Step 6: Final answer
    x = 27,698.43

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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.