Home / 35,519.46-49,017.20-19,603.58

Finding the Fourth Proportional to 35,519.46, 49,017.20 and 19,603.58

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Solution

The fourth proportional to 35,519.46, 49,017.20 and 19,603.58 is: 27,053.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,519.46 : 49,017.20 = 19,603.58 : x
  2. Step 2: Convert to fraction form
    35,519.46/49,017.20 = 19,603.58/x
  3. Step 3: Cross multiply
    35,519.46x = 49,017.20 × 19,603.58
  4. Step 4: Simplify right side
    35,519.46x = 960,912,258.47
  5. Step 5: Solve for x
    x = 960,912,258.47/35,519.46
  6. Step 6: Final answer
    x = 27,053.12

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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.