Home / 3,225.42-4,840.02-1,277.37

Finding the Fourth Proportional to 3,225.42, 4,840.02 and 1,277.37

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Solution

The fourth proportional to 3,225.42, 4,840.02 and 1,277.37 is: 1,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.42 : 4,840.02 = 1,277.37 : x
  2. Step 2: Convert to fraction form
    3,225.42/4,840.02 = 1,277.37/x
  3. Step 3: Cross multiply
    3,225.42x = 4,840.02 × 1,277.37
  4. Step 4: Simplify right side
    3,225.42x = 6,182,496.35
  5. Step 5: Solve for x
    x = 6,182,496.35/3,225.42
  6. Step 6: Final answer
    x = 1,916.80

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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.