Home / 35,896.03-49,538.16-20,789.35

Finding the Fourth Proportional to 35,896.03, 49,538.16 and 20,789.35

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Solution

The fourth proportional to 35,896.03, 49,538.16 and 20,789.35 is: 28,690.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,896.03 : 49,538.16 = 20,789.35 : x
  2. Step 2: Convert to fraction form
    35,896.03/49,538.16 = 20,789.35/x
  3. Step 3: Cross multiply
    35,896.03x = 49,538.16 × 20,789.35
  4. Step 4: Simplify right side
    35,896.03x = 1,029,866,146.60
  5. Step 5: Solve for x
    x = 1,029,866,146.60/35,896.03
  6. Step 6: Final answer
    x = 28,690.25

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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.