Home / 4,848.13-7,272.21-1,926.44

Finding the Fourth Proportional to 4,848.13, 7,272.21 and 1,926.44

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Solution

The fourth proportional to 4,848.13, 7,272.21 and 1,926.44 is: 2,889.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.13 : 7,272.21 = 1,926.44 : x
  2. Step 2: Convert to fraction form
    4,848.13/7,272.21 = 1,926.44/x
  3. Step 3: Cross multiply
    4,848.13x = 7,272.21 × 1,926.44
  4. Step 4: Simplify right side
    4,848.13x = 14,009,474.37
  5. Step 5: Solve for x
    x = 14,009,474.37/4,848.13
  6. Step 6: Final answer
    x = 2,889.67

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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.