Home / 35,594.30-49,120.44-19,679.42

Finding the Fourth Proportional to 35,594.30, 49,120.44 and 19,679.42

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Solution

The fourth proportional to 35,594.30, 49,120.44 and 19,679.42 is: 27,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,594.30 : 49,120.44 = 19,679.42 : x
  2. Step 2: Convert to fraction form
    35,594.30/49,120.44 = 19,679.42/x
  3. Step 3: Cross multiply
    35,594.30x = 49,120.44 × 19,679.42
  4. Step 4: Simplify right side
    35,594.30x = 966,661,769.34
  5. Step 5: Solve for x
    x = 966,661,769.34/35,594.30
  6. Step 6: Final answer
    x = 27,157.77

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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.