Home / 4,974.76-6,862.50-2,984.02

Finding the Fourth Proportional to 4,974.76, 6,862.50 and 2,984.02

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Solution

The fourth proportional to 4,974.76, 6,862.50 and 2,984.02 is: 4,116.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974.76 : 6,862.50 = 2,984.02 : x
  2. Step 2: Convert to fraction form
    4,974.76/6,862.50 = 2,984.02/x
  3. Step 3: Cross multiply
    4,974.76x = 6,862.50 × 2,984.02
  4. Step 4: Simplify right side
    4,974.76x = 20,477,837.25
  5. Step 5: Solve for x
    x = 20,477,837.25/4,974.76
  6. Step 6: Final answer
    x = 4,116.35

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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.