Home / 4,215.16-6,323.34-2,023.48

Finding the Fourth Proportional to 4,215.16, 6,323.34 and 2,023.48

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Solution

The fourth proportional to 4,215.16, 6,323.34 and 2,023.48 is: 3,035.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215.16 : 6,323.34 = 2,023.48 : x
  2. Step 2: Convert to fraction form
    4,215.16/6,323.34 = 2,023.48/x
  3. Step 3: Cross multiply
    4,215.16x = 6,323.34 × 2,023.48
  4. Step 4: Simplify right side
    4,215.16x = 12,795,152.02
  5. Step 5: Solve for x
    x = 12,795,152.02/4,215.16
  6. Step 6: Final answer
    x = 3,035.51

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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.