Home / 7,925.18-11,892.69-2,994.17

Finding the Fourth Proportional to 7,925.18, 11,892.69 and 2,994.17

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Solution

The fourth proportional to 7,925.18, 11,892.69 and 2,994.17 is: 4,493.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.18 : 11,892.69 = 2,994.17 : x
  2. Step 2: Convert to fraction form
    7,925.18/11,892.69 = 2,994.17/x
  3. Step 3: Cross multiply
    7,925.18x = 11,892.69 × 2,994.17
  4. Step 4: Simplify right side
    7,925.18x = 35,608,676.15
  5. Step 5: Solve for x
    x = 35,608,676.15/7,925.18
  6. Step 6: Final answer
    x = 4,493.11

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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.