Home / 5,941.20-8,902.08-4,206.72

Finding the Fourth Proportional to 5,941.20, 8,902.08 and 4,206.72

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Solution

The fourth proportional to 5,941.20, 8,902.08 and 4,206.72 is: 6,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,941.20 : 8,902.08 = 4,206.72 : x
  2. Step 2: Convert to fraction form
    5,941.20/8,902.08 = 4,206.72/x
  3. Step 3: Cross multiply
    5,941.20x = 8,902.08 × 4,206.72
  4. Step 4: Simplify right side
    5,941.20x = 37,448,557.98
  5. Step 5: Solve for x
    x = 37,448,557.98/5,941.20
  6. Step 6: Final answer
    x = 6,303.20

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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.