Home / 19,553.36-29,319.44-6,896.77

Finding the Fourth Proportional to 19,553.36, 29,319.44 and 6,896.77

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Solution

The fourth proportional to 19,553.36, 29,319.44 and 6,896.77 is: 10,341.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553.36 : 29,319.44 = 6,896.77 : x
  2. Step 2: Convert to fraction form
    19,553.36/29,319.44 = 6,896.77/x
  3. Step 3: Cross multiply
    19,553.36x = 29,319.44 × 6,896.77
  4. Step 4: Simplify right side
    19,553.36x = 202,209,326.43
  5. Step 5: Solve for x
    x = 202,209,326.43/19,553.36
  6. Step 6: Final answer
    x = 10,341.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.