Home / 35,519.34-49,016.58-19,603.68

Finding the Fourth Proportional to 35,519.34, 49,016.58 and 19,603.68

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Solution

The fourth proportional to 35,519.34, 49,016.58 and 19,603.68 is: 27,053.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,519.34 : 49,016.58 = 19,603.68 : x
  2. Step 2: Convert to fraction form
    35,519.34/49,016.58 = 19,603.68/x
  3. Step 3: Cross multiply
    35,519.34x = 49,016.58 × 19,603.68
  4. Step 4: Simplify right side
    35,519.34x = 960,905,349.01
  5. Step 5: Solve for x
    x = 960,905,349.01/35,519.34
  6. Step 6: Final answer
    x = 27,053.02

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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.