Home / 7,035.44-9,703.49-4,910.29

Finding the Fourth Proportional to 7,035.44, 9,703.49 and 4,910.29

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Solution

The fourth proportional to 7,035.44, 9,703.49 and 4,910.29 is: 6,772.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,035.44 : 9,703.49 = 4,910.29 : x
  2. Step 2: Convert to fraction form
    7,035.44/9,703.49 = 4,910.29/x
  3. Step 3: Cross multiply
    7,035.44x = 9,703.49 × 4,910.29
  4. Step 4: Simplify right side
    7,035.44x = 47,646,928.72
  5. Step 5: Solve for x
    x = 47,646,928.72/7,035.44
  6. Step 6: Final answer
    x = 6,772.42

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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.