Home / 4,216.50-6,323.04-1,442.52

Finding the Fourth Proportional to 4,216.50, 6,323.04 and 1,442.52

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Solution

The fourth proportional to 4,216.50, 6,323.04 and 1,442.52 is: 2,163.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.50 : 6,323.04 = 1,442.52 : x
  2. Step 2: Convert to fraction form
    4,216.50/6,323.04 = 1,442.52/x
  3. Step 3: Cross multiply
    4,216.50x = 6,323.04 × 1,442.52
  4. Step 4: Simplify right side
    4,216.50x = 9,121,111.66
  5. Step 5: Solve for x
    x = 9,121,111.66/4,216.50
  6. Step 6: Final answer
    x = 2,163.19

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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.