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Finding the Fourth Proportional to 2,663.35, 3,675.51 and 1,484.53

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Solution

The fourth proportional to 2,663.35, 3,675.51 and 1,484.53 is: 2,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663.35 : 3,675.51 = 1,484.53 : x
  2. Step 2: Convert to fraction form
    2,663.35/3,675.51 = 1,484.53/x
  3. Step 3: Cross multiply
    2,663.35x = 3,675.51 × 1,484.53
  4. Step 4: Simplify right side
    2,663.35x = 5,456,395.67
  5. Step 5: Solve for x
    x = 5,456,395.67/2,663.35
  6. Step 6: Final answer
    x = 2,048.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.