Home / 35,971.78-49,618.64-23,220.06

Finding the Fourth Proportional to 35,971.78, 49,618.64 and 23,220.06

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Solution

The fourth proportional to 35,971.78, 49,618.64 and 23,220.06 is: 32,029.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,971.78 : 49,618.64 = 23,220.06 : x
  2. Step 2: Convert to fraction form
    35,971.78/49,618.64 = 23,220.06/x
  3. Step 3: Cross multiply
    35,971.78x = 49,618.64 × 23,220.06
  4. Step 4: Simplify right side
    35,971.78x = 1,152,147,797.92
  5. Step 5: Solve for x
    x = 1,152,147,797.92/35,971.78
  6. Step 6: Final answer
    x = 32,029.21

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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.