Home / 3,632.02-5,440.74-2,807.44

Finding the Fourth Proportional to 3,632.02, 5,440.74 and 2,807.44

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Solution

The fourth proportional to 3,632.02, 5,440.74 and 2,807.44 is: 4,205.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632.02 : 5,440.74 = 2,807.44 : x
  2. Step 2: Convert to fraction form
    3,632.02/5,440.74 = 2,807.44/x
  3. Step 3: Cross multiply
    3,632.02x = 5,440.74 × 2,807.44
  4. Step 4: Simplify right side
    3,632.02x = 15,274,551.11
  5. Step 5: Solve for x
    x = 15,274,551.11/3,632.02
  6. Step 6: Final answer
    x = 4,205.53

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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.