Home / 6,945.89-10,419.92-2,327.81

Finding the Fourth Proportional to 6,945.89, 10,419.92 and 2,327.81

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Solution

The fourth proportional to 6,945.89, 10,419.92 and 2,327.81 is: 3,492.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.89 : 10,419.92 = 2,327.81 : x
  2. Step 2: Convert to fraction form
    6,945.89/10,419.92 = 2,327.81/x
  3. Step 3: Cross multiply
    6,945.89x = 10,419.92 × 2,327.81
  4. Step 4: Simplify right side
    6,945.89x = 24,255,625.84
  5. Step 5: Solve for x
    x = 24,255,625.84/6,945.89
  6. Step 6: Final answer
    x = 3,492.08

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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.