Home / 4,216.70-6,325.72-1,443.52

Finding the Fourth Proportional to 4,216.70, 6,325.72 and 1,443.52

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Solution

The fourth proportional to 4,216.70, 6,325.72 and 1,443.52 is: 2,165.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.70 : 6,325.72 = 1,443.52 : x
  2. Step 2: Convert to fraction form
    4,216.70/6,325.72 = 1,443.52/x
  3. Step 3: Cross multiply
    4,216.70x = 6,325.72 × 1,443.52
  4. Step 4: Simplify right side
    4,216.70x = 9,131,303.33
  5. Step 5: Solve for x
    x = 9,131,303.33/4,216.70
  6. Step 6: Final answer
    x = 2,165.51

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1.5x scale

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.