Home / 4,225.02-6,336.78-4,020.90

Finding the Fourth Proportional to 4,225.02, 6,336.78 and 4,020.90

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Solution

The fourth proportional to 4,225.02, 6,336.78 and 4,020.90 is: 6,030.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225.02 : 6,336.78 = 4,020.90 : x
  2. Step 2: Convert to fraction form
    4,225.02/6,336.78 = 4,020.90/x
  3. Step 3: Cross multiply
    4,225.02x = 6,336.78 × 4,020.90
  4. Step 4: Simplify right side
    4,225.02x = 25,479,558.70
  5. Step 5: Solve for x
    x = 25,479,558.70/4,225.02
  6. Step 6: Final answer
    x = 6,030.64

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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.