Home / 6,788.51-10,171.98-4,930.93

Finding the Fourth Proportional to 6,788.51, 10,171.98 and 4,930.93

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Solution

The fourth proportional to 6,788.51, 10,171.98 and 4,930.93 is: 7,388.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788.51 : 10,171.98 = 4,930.93 : x
  2. Step 2: Convert to fraction form
    6,788.51/10,171.98 = 4,930.93/x
  3. Step 3: Cross multiply
    6,788.51x = 10,171.98 × 4,930.93
  4. Step 4: Simplify right side
    6,788.51x = 50,157,276.84
  5. Step 5: Solve for x
    x = 50,157,276.84/6,788.51
  6. Step 6: Final answer
    x = 7,388.56

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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.