Home / 2,848.23-4,261.05-2,156.88

Finding the Fourth Proportional to 2,848.23, 4,261.05 and 2,156.88

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Solution

The fourth proportional to 2,848.23, 4,261.05 and 2,156.88 is: 3,226.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.23 : 4,261.05 = 2,156.88 : x
  2. Step 2: Convert to fraction form
    2,848.23/4,261.05 = 2,156.88/x
  3. Step 3: Cross multiply
    2,848.23x = 4,261.05 × 2,156.88
  4. Step 4: Simplify right side
    2,848.23x = 9,190,573.52
  5. Step 5: Solve for x
    x = 9,190,573.52/2,848.23
  6. Step 6: Final answer
    x = 3,226.77

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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.