Home / 5,534.18-8,303.93-2,761.23

Finding the Fourth Proportional to 5,534.18, 8,303.93 and 2,761.23

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Solution

The fourth proportional to 5,534.18, 8,303.93 and 2,761.23 is: 4,143.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.18 : 8,303.93 = 2,761.23 : x
  2. Step 2: Convert to fraction form
    5,534.18/8,303.93 = 2,761.23/x
  3. Step 3: Cross multiply
    5,534.18x = 8,303.93 × 2,761.23
  4. Step 4: Simplify right side
    5,534.18x = 22,929,060.63
  5. Step 5: Solve for x
    x = 22,929,060.63/5,534.18
  6. Step 6: Final answer
    x = 4,143.17

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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.