Home / 2,006.24-2,766-1,307.36

Finding the Fourth Proportional to 2,006.24, 2,766 and 1,307.36

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Solution

The fourth proportional to 2,006.24, 2,766 and 1,307.36 is: 1,802.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006.24 : 2,766 = 1,307.36 : x
  2. Step 2: Convert to fraction form
    2,006.24/2,766 = 1,307.36/x
  3. Step 3: Cross multiply
    2,006.24x = 2,766 × 1,307.36
  4. Step 4: Simplify right side
    2,006.24x = 3,616,157.76
  5. Step 5: Solve for x
    x = 3,616,157.76/2,006.24
  6. Step 6: Final answer
    x = 1,802.46

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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.