Home / 4,686.17-7,040.18-2,739.74

Finding the Fourth Proportional to 4,686.17, 7,040.18 and 2,739.74

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Solution

The fourth proportional to 4,686.17, 7,040.18 and 2,739.74 is: 4,116.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.17 : 7,040.18 = 2,739.74 : x
  2. Step 2: Convert to fraction form
    4,686.17/7,040.18 = 2,739.74/x
  3. Step 3: Cross multiply
    4,686.17x = 7,040.18 × 2,739.74
  4. Step 4: Simplify right side
    4,686.17x = 19,288,234.40
  5. Step 5: Solve for x
    x = 19,288,234.40/4,686.17
  6. Step 6: Final answer
    x = 4,116.00

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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.