Home / 4,675.02-6,452.64-2,812.02

Finding the Fourth Proportional to 4,675.02, 6,452.64 and 2,812.02

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Solution

The fourth proportional to 4,675.02, 6,452.64 and 2,812.02 is: 3,881.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675.02 : 6,452.64 = 2,812.02 : x
  2. Step 2: Convert to fraction form
    4,675.02/6,452.64 = 2,812.02/x
  3. Step 3: Cross multiply
    4,675.02x = 6,452.64 × 2,812.02
  4. Step 4: Simplify right side
    4,675.02x = 18,144,952.73
  5. Step 5: Solve for x
    x = 18,144,952.73/4,675.02
  6. Step 6: Final answer
    x = 3,881.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.