Home / 4,870.14-7,311.69-2,563.26

Finding the Fourth Proportional to 4,870.14, 7,311.69 and 2,563.26

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Solution

The fourth proportional to 4,870.14, 7,311.69 and 2,563.26 is: 3,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870.14 : 7,311.69 = 2,563.26 : x
  2. Step 2: Convert to fraction form
    4,870.14/7,311.69 = 2,563.26/x
  3. Step 3: Cross multiply
    4,870.14x = 7,311.69 × 2,563.26
  4. Step 4: Simplify right side
    4,870.14x = 18,741,762.51
  5. Step 5: Solve for x
    x = 18,741,762.51/4,870.14
  6. Step 6: Final answer
    x = 3,848.30

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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.