Home / 4,222.02-6,332.46-1,102.25

Finding the Fourth Proportional to 4,222.02, 6,332.46 and 1,102.25

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Solution

The fourth proportional to 4,222.02, 6,332.46 and 1,102.25 is: 1,653.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222.02 : 6,332.46 = 1,102.25 : x
  2. Step 2: Convert to fraction form
    4,222.02/6,332.46 = 1,102.25/x
  3. Step 3: Cross multiply
    4,222.02x = 6,332.46 × 1,102.25
  4. Step 4: Simplify right side
    4,222.02x = 6,979,922.37
  5. Step 5: Solve for x
    x = 6,979,922.37/4,222.02
  6. Step 6: Final answer
    x = 1,653.22

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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.