Home / 2,851.02-4,271.67-2,303.46

Finding the Fourth Proportional to 2,851.02, 4,271.67 and 2,303.46

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Solution

The fourth proportional to 2,851.02, 4,271.67 and 2,303.46 is: 3,451.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851.02 : 4,271.67 = 2,303.46 : x
  2. Step 2: Convert to fraction form
    2,851.02/4,271.67 = 2,303.46/x
  3. Step 3: Cross multiply
    2,851.02x = 4,271.67 × 2,303.46
  4. Step 4: Simplify right side
    2,851.02x = 9,839,620.98
  5. Step 5: Solve for x
    x = 9,839,620.98/2,851.02
  6. Step 6: Final answer
    x = 3,451.26

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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.