Home / 4,004.18-6,002.15-1,538.34

Finding the Fourth Proportional to 4,004.18, 6,002.15 and 1,538.34

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Solution

The fourth proportional to 4,004.18, 6,002.15 and 1,538.34 is: 2,305.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.18 : 6,002.15 = 1,538.34 : x
  2. Step 2: Convert to fraction form
    4,004.18/6,002.15 = 1,538.34/x
  3. Step 3: Cross multiply
    4,004.18x = 6,002.15 × 1,538.34
  4. Step 4: Simplify right side
    4,004.18x = 9,233,339.74
  5. Step 5: Solve for x
    x = 9,233,339.74/4,004.18
  6. Step 6: Final answer
    x = 2,305.93

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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.