Home / 4,447.89-6,670.80-1,674.84

Finding the Fourth Proportional to 4,447.89, 6,670.80 and 1,674.84

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Solution

The fourth proportional to 4,447.89, 6,670.80 and 1,674.84 is: 2,511.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.89 : 6,670.80 = 1,674.84 : x
  2. Step 2: Convert to fraction form
    4,447.89/6,670.80 = 1,674.84/x
  3. Step 3: Cross multiply
    4,447.89x = 6,670.80 × 1,674.84
  4. Step 4: Simplify right side
    4,447.89x = 11,172,522.67
  5. Step 5: Solve for x
    x = 11,172,522.67/4,447.89
  6. Step 6: Final answer
    x = 2,511.87

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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.