Home / 4,158.39-6,237.67-1,559.91

Finding the Fourth Proportional to 4,158.39, 6,237.67 and 1,559.91

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Solution

The fourth proportional to 4,158.39, 6,237.67 and 1,559.91 is: 2,339.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.39 : 6,237.67 = 1,559.91 : x
  2. Step 2: Convert to fraction form
    4,158.39/6,237.67 = 1,559.91/x
  3. Step 3: Cross multiply
    4,158.39x = 6,237.67 × 1,559.91
  4. Step 4: Simplify right side
    4,158.39x = 9,730,203.81
  5. Step 5: Solve for x
    x = 9,730,203.81/4,158.39
  6. Step 6: Final answer
    x = 2,339.90

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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.