Home / 4,510.21-6,764.69-1,347.60

Finding the Fourth Proportional to 4,510.21, 6,764.69 and 1,347.60

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Solution

The fourth proportional to 4,510.21, 6,764.69 and 1,347.60 is: 2,021.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510.21 : 6,764.69 = 1,347.60 : x
  2. Step 2: Convert to fraction form
    4,510.21/6,764.69 = 1,347.60/x
  3. Step 3: Cross multiply
    4,510.21x = 6,764.69 × 1,347.60
  4. Step 4: Simplify right side
    4,510.21x = 9,116,096.24
  5. Step 5: Solve for x
    x = 9,116,096.24/4,510.21
  6. Step 6: Final answer
    x = 2,021.22

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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.