Home / 4,566.31-6,300.51-2,972.79

Finding the Fourth Proportional to 4,566.31, 6,300.51 and 2,972.79

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Solution

The fourth proportional to 4,566.31, 6,300.51 and 2,972.79 is: 4,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,566.31 : 6,300.51 = 2,972.79 : x
  2. Step 2: Convert to fraction form
    4,566.31/6,300.51 = 2,972.79/x
  3. Step 3: Cross multiply
    4,566.31x = 6,300.51 × 2,972.79
  4. Step 4: Simplify right side
    4,566.31x = 18,730,093.12
  5. Step 5: Solve for x
    x = 18,730,093.12/4,566.31
  6. Step 6: Final answer
    x = 4,101.80

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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.