Home / 4,206.48-6,307.56-1,896.72

Finding the Fourth Proportional to 4,206.48, 6,307.56 and 1,896.72

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Solution

The fourth proportional to 4,206.48, 6,307.56 and 1,896.72 is: 2,844.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.48 : 6,307.56 = 1,896.72 : x
  2. Step 2: Convert to fraction form
    4,206.48/6,307.56 = 1,896.72/x
  3. Step 3: Cross multiply
    4,206.48x = 6,307.56 × 1,896.72
  4. Step 4: Simplify right side
    4,206.48x = 11,963,675.20
  5. Step 5: Solve for x
    x = 11,963,675.20/4,206.48
  6. Step 6: Final answer
    x = 2,844.11

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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.