Home / 4,271.37-6,406.89-1,498.20

Finding the Fourth Proportional to 4,271.37, 6,406.89 and 1,498.20

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Solution

The fourth proportional to 4,271.37, 6,406.89 and 1,498.20 is: 2,247.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.37 : 6,406.89 = 1,498.20 : x
  2. Step 2: Convert to fraction form
    4,271.37/6,406.89 = 1,498.20/x
  3. Step 3: Cross multiply
    4,271.37x = 6,406.89 × 1,498.20
  4. Step 4: Simplify right side
    4,271.37x = 9,598,802.60
  5. Step 5: Solve for x
    x = 9,598,802.60/4,271.37
  6. Step 6: Final answer
    x = 2,247.24

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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.