Home / 6,755.19-9,320.43-4,102.64

Finding the Fourth Proportional to 6,755.19, 9,320.43 and 4,102.64

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Solution

The fourth proportional to 6,755.19, 9,320.43 and 4,102.64 is: 5,660.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755.19 : 9,320.43 = 4,102.64 : x
  2. Step 2: Convert to fraction form
    6,755.19/9,320.43 = 4,102.64/x
  3. Step 3: Cross multiply
    6,755.19x = 9,320.43 × 4,102.64
  4. Step 4: Simplify right side
    6,755.19x = 38,238,368.94
  5. Step 5: Solve for x
    x = 38,238,368.94/6,755.19
  6. Step 6: Final answer
    x = 5,660.59

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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.