Home / 35,603.26-49,125.38-19,684.63

Finding the Fourth Proportional to 35,603.26, 49,125.38 and 19,684.63

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Solution

The fourth proportional to 35,603.26, 49,125.38 and 19,684.63 is: 27,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,603.26 : 49,125.38 = 19,684.63 : x
  2. Step 2: Convert to fraction form
    35,603.26/49,125.38 = 19,684.63/x
  3. Step 3: Cross multiply
    35,603.26x = 49,125.38 × 19,684.63
  4. Step 4: Simplify right side
    35,603.26x = 967,014,928.91
  5. Step 5: Solve for x
    x = 967,014,928.91/35,603.26
  6. Step 6: Final answer
    x = 27,160.85

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Half scale
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Double scale
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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.