Home / 4,205.09-6,307.64-1,283.24

Finding the Fourth Proportional to 4,205.09, 6,307.64 and 1,283.24

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Solution

The fourth proportional to 4,205.09, 6,307.64 and 1,283.24 is: 1,924.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205.09 : 6,307.64 = 1,283.24 : x
  2. Step 2: Convert to fraction form
    4,205.09/6,307.64 = 1,283.24/x
  3. Step 3: Cross multiply
    4,205.09x = 6,307.64 × 1,283.24
  4. Step 4: Simplify right side
    4,205.09x = 8,094,215.95
  5. Step 5: Solve for x
    x = 8,094,215.95/4,205.09
  6. Step 6: Final answer
    x = 1,924.86

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Similar ratio
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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.