Home / 5,376.02-8,063.82-1,480.32

Finding the Fourth Proportional to 5,376.02, 8,063.82 and 1,480.32

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Solution

The fourth proportional to 5,376.02, 8,063.82 and 1,480.32 is: 2,220.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376.02 : 8,063.82 = 1,480.32 : x
  2. Step 2: Convert to fraction form
    5,376.02/8,063.82 = 1,480.32/x
  3. Step 3: Cross multiply
    5,376.02x = 8,063.82 × 1,480.32
  4. Step 4: Simplify right side
    5,376.02x = 11,937,034.02
  5. Step 5: Solve for x
    x = 11,937,034.02/5,376.02
  6. Step 6: Final answer
    x = 2,220.42

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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.