Home / 35,519.85-49,017.30-19,604.19

Finding the Fourth Proportional to 35,519.85, 49,017.30 and 19,604.19

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Solution

The fourth proportional to 35,519.85, 49,017.30 and 19,604.19 is: 27,053.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,519.85 : 49,017.30 = 19,604.19 : x
  2. Step 2: Convert to fraction form
    35,519.85/49,017.30 = 19,604.19/x
  3. Step 3: Cross multiply
    35,519.85x = 49,017.30 × 19,604.19
  4. Step 4: Simplify right side
    35,519.85x = 960,944,364.47
  5. Step 5: Solve for x
    x = 960,944,364.47/35,519.85
  6. Step 6: Final answer
    x = 27,053.73

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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.