Home / 4,848.42-7,271.94-1,561.12

Finding the Fourth Proportional to 4,848.42, 7,271.94 and 1,561.12

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Solution

The fourth proportional to 4,848.42, 7,271.94 and 1,561.12 is: 2,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.42 : 7,271.94 = 1,561.12 : x
  2. Step 2: Convert to fraction form
    4,848.42/7,271.94 = 1,561.12/x
  3. Step 3: Cross multiply
    4,848.42x = 7,271.94 × 1,561.12
  4. Step 4: Simplify right side
    4,848.42x = 11,352,370.97
  5. Step 5: Solve for x
    x = 11,352,370.97/4,848.42
  6. Step 6: Final answer
    x = 2,341.46

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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.