Home / 6,906.70-9,530.40-4,673.44

Finding the Fourth Proportional to 6,906.70, 9,530.40 and 4,673.44

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Solution

The fourth proportional to 6,906.70, 9,530.40 and 4,673.44 is: 6,448.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906.70 : 9,530.40 = 4,673.44 : x
  2. Step 2: Convert to fraction form
    6,906.70/9,530.40 = 4,673.44/x
  3. Step 3: Cross multiply
    6,906.70x = 9,530.40 × 4,673.44
  4. Step 4: Simplify right side
    6,906.70x = 44,539,752.58
  5. Step 5: Solve for x
    x = 44,539,752.58/6,906.70
  6. Step 6: Final answer
    x = 6,448.77

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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.