Home / 6,216.07-9,321.88-2,055.31

Finding the Fourth Proportional to 6,216.07, 9,321.88 and 2,055.31

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Solution

The fourth proportional to 6,216.07, 9,321.88 and 2,055.31 is: 3,082.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216.07 : 9,321.88 = 2,055.31 : x
  2. Step 2: Convert to fraction form
    6,216.07/9,321.88 = 2,055.31/x
  3. Step 3: Cross multiply
    6,216.07x = 9,321.88 × 2,055.31
  4. Step 4: Simplify right side
    6,216.07x = 19,159,353.18
  5. Step 5: Solve for x
    x = 19,159,353.18/6,216.07
  6. Step 6: Final answer
    x = 3,082.23

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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.