Home / 35,546.42-49,053.79-19,630.74

Finding the Fourth Proportional to 35,546.42, 49,053.79 and 19,630.74

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Solution

The fourth proportional to 35,546.42, 49,053.79 and 19,630.74 is: 27,090.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,546.42 : 49,053.79 = 19,630.74 : x
  2. Step 2: Convert to fraction form
    35,546.42/49,053.79 = 19,630.74/x
  3. Step 3: Cross multiply
    35,546.42x = 49,053.79 × 19,630.74
  4. Step 4: Simplify right side
    35,546.42x = 962,962,197.50
  5. Step 5: Solve for x
    x = 962,962,197.50/35,546.42
  6. Step 6: Final answer
    x = 27,090.27

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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.