Home / 4,848.27-7,271.39-2,215.03

Finding the Fourth Proportional to 4,848.27, 7,271.39 and 2,215.03

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Solution

The fourth proportional to 4,848.27, 7,271.39 and 2,215.03 is: 3,322.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.27 : 7,271.39 = 2,215.03 : x
  2. Step 2: Convert to fraction form
    4,848.27/7,271.39 = 2,215.03/x
  3. Step 3: Cross multiply
    4,848.27x = 7,271.39 × 2,215.03
  4. Step 4: Simplify right side
    4,848.27x = 16,106,335.53
  5. Step 5: Solve for x
    x = 16,106,335.53/4,848.27
  6. Step 6: Final answer
    x = 3,322.08

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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.