Home / 6,930.12-10,392.64-2,248.93

Finding the Fourth Proportional to 6,930.12, 10,392.64 and 2,248.93

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Solution

The fourth proportional to 6,930.12, 10,392.64 and 2,248.93 is: 3,372.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.12 : 10,392.64 = 2,248.93 : x
  2. Step 2: Convert to fraction form
    6,930.12/10,392.64 = 2,248.93/x
  3. Step 3: Cross multiply
    6,930.12x = 10,392.64 × 2,248.93
  4. Step 4: Simplify right side
    6,930.12x = 23,372,327.24
  5. Step 5: Solve for x
    x = 23,372,327.24/6,930.12
  6. Step 6: Final answer
    x = 3,372.57

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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.