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Finding the Fourth Proportional to 4,755.15, 6,553.04 and 4,133.07

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Solution

The fourth proportional to 4,755.15, 6,553.04 and 4,133.07 is: 5,695.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755.15 : 6,553.04 = 4,133.07 : x
  2. Step 2: Convert to fraction form
    4,755.15/6,553.04 = 4,133.07/x
  3. Step 3: Cross multiply
    4,755.15x = 6,553.04 × 4,133.07
  4. Step 4: Simplify right side
    4,755.15x = 27,084,152.37
  5. Step 5: Solve for x
    x = 27,084,152.37/4,755.15
  6. Step 6: Final answer
    x = 5,695.75

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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.