Home / 2,051.92-3,075.60-1,563.36

Finding the Fourth Proportional to 2,051.92, 3,075.60 and 1,563.36

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Solution

The fourth proportional to 2,051.92, 3,075.60 and 1,563.36 is: 2,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051.92 : 3,075.60 = 1,563.36 : x
  2. Step 2: Convert to fraction form
    2,051.92/3,075.60 = 1,563.36/x
  3. Step 3: Cross multiply
    2,051.92x = 3,075.60 × 1,563.36
  4. Step 4: Simplify right side
    2,051.92x = 4,808,270.02
  5. Step 5: Solve for x
    x = 4,808,270.02/2,051.92
  6. Step 6: Final answer
    x = 2,343.30

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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.