Home / 4,286.63-5,915.53-2,493.47

Finding the Fourth Proportional to 4,286.63, 5,915.53 and 2,493.47

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Solution

The fourth proportional to 4,286.63, 5,915.53 and 2,493.47 is: 3,440.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.63 : 5,915.53 = 2,493.47 : x
  2. Step 2: Convert to fraction form
    4,286.63/5,915.53 = 2,493.47/x
  3. Step 3: Cross multiply
    4,286.63x = 5,915.53 × 2,493.47
  4. Step 4: Simplify right side
    4,286.63x = 14,750,196.59
  5. Step 5: Solve for x
    x = 14,750,196.59/4,286.63
  6. Step 6: Final answer
    x = 3,440.98

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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.