Home / 4,848.42-7,273.92-2,075.28

Finding the Fourth Proportional to 4,848.42, 7,273.92 and 2,075.28

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Solution

The fourth proportional to 4,848.42, 7,273.92 and 2,075.28 is: 3,113.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.42 : 7,273.92 = 2,075.28 : x
  2. Step 2: Convert to fraction form
    4,848.42/7,273.92 = 2,075.28/x
  3. Step 3: Cross multiply
    4,848.42x = 7,273.92 × 2,075.28
  4. Step 4: Simplify right side
    4,848.42x = 15,095,420.70
  5. Step 5: Solve for x
    x = 15,095,420.70/4,848.42
  6. Step 6: Final answer
    x = 3,113.47

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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.