Home / 35,109.50-48,450.06-19,193.63

Finding the Fourth Proportional to 35,109.50, 48,450.06 and 19,193.63

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Solution

The fourth proportional to 35,109.50, 48,450.06 and 19,193.63 is: 26,486.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,109.50 : 48,450.06 = 19,193.63 : x
  2. Step 2: Convert to fraction form
    35,109.50/48,450.06 = 19,193.63/x
  3. Step 3: Cross multiply
    35,109.50x = 48,450.06 × 19,193.63
  4. Step 4: Simplify right side
    35,109.50x = 929,932,282.87
  5. Step 5: Solve for x
    x = 929,932,282.87/35,109.50
  6. Step 6: Final answer
    x = 26,486.63

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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.