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Finding the Fourth Proportional to 2,663.03, 4,014.48 and 2,484.63

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Solution

The fourth proportional to 2,663.03, 4,014.48 and 2,484.63 is: 3,745.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663.03 : 4,014.48 = 2,484.63 : x
  2. Step 2: Convert to fraction form
    2,663.03/4,014.48 = 2,484.63/x
  3. Step 3: Cross multiply
    2,663.03x = 4,014.48 × 2,484.63
  4. Step 4: Simplify right side
    2,663.03x = 9,974,497.44
  5. Step 5: Solve for x
    x = 9,974,497.44/2,663.03
  6. Step 6: Final answer
    x = 3,745.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.