Home / 4,263.02-6,396.03-1,490.45

Finding the Fourth Proportional to 4,263.02, 6,396.03 and 1,490.45

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Solution

The fourth proportional to 4,263.02, 6,396.03 and 1,490.45 is: 2,236.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.02 : 6,396.03 = 1,490.45 : x
  2. Step 2: Convert to fraction form
    4,263.02/6,396.03 = 1,490.45/x
  3. Step 3: Cross multiply
    4,263.02x = 6,396.03 × 1,490.45
  4. Step 4: Simplify right side
    4,263.02x = 9,532,978.90
  5. Step 5: Solve for x
    x = 9,532,978.90/4,263.02
  6. Step 6: Final answer
    x = 2,236.21

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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.