Home / 7,519.02-11,280.72-2,254.44

Finding the Fourth Proportional to 7,519.02, 11,280.72 and 2,254.44

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Solution

The fourth proportional to 7,519.02, 11,280.72 and 2,254.44 is: 3,382.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.02 : 11,280.72 = 2,254.44 : x
  2. Step 2: Convert to fraction form
    7,519.02/11,280.72 = 2,254.44/x
  3. Step 3: Cross multiply
    7,519.02x = 11,280.72 × 2,254.44
  4. Step 4: Simplify right side
    7,519.02x = 25,431,706.40
  5. Step 5: Solve for x
    x = 25,431,706.40/7,519.02
  6. Step 6: Final answer
    x = 3,382.32

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1.5x scale

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.