Home / 6,266.54-9,399.47-2,106.12

Finding the Fourth Proportional to 6,266.54, 9,399.47 and 2,106.12

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Solution

The fourth proportional to 6,266.54, 9,399.47 and 2,106.12 is: 3,159.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,266.54 : 9,399.47 = 2,106.12 : x
  2. Step 2: Convert to fraction form
    6,266.54/9,399.47 = 2,106.12/x
  3. Step 3: Cross multiply
    6,266.54x = 9,399.47 × 2,106.12
  4. Step 4: Simplify right side
    6,266.54x = 19,796,392.41
  5. Step 5: Solve for x
    x = 19,796,392.41/6,266.54
  6. Step 6: Final answer
    x = 3,159.06

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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.