Home / 4,823.84-6,658-2,729.18

Finding the Fourth Proportional to 4,823.84, 6,658 and 2,729.18

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Solution

The fourth proportional to 4,823.84, 6,658 and 2,729.18 is: 3,766.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823.84 : 6,658 = 2,729.18 : x
  2. Step 2: Convert to fraction form
    4,823.84/6,658 = 2,729.18/x
  3. Step 3: Cross multiply
    4,823.84x = 6,658 × 2,729.18
  4. Step 4: Simplify right side
    4,823.84x = 18,170,880.44
  5. Step 5: Solve for x
    x = 18,170,880.44/4,823.84
  6. Step 6: Final answer
    x = 3,766.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.