Home / 7,254.37-10,876.02-2,321.20

Finding the Fourth Proportional to 7,254.37, 10,876.02 and 2,321.20

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Solution

The fourth proportional to 7,254.37, 10,876.02 and 2,321.20 is: 3,480.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.37 : 10,876.02 = 2,321.20 : x
  2. Step 2: Convert to fraction form
    7,254.37/10,876.02 = 2,321.20/x
  3. Step 3: Cross multiply
    7,254.37x = 10,876.02 × 2,321.20
  4. Step 4: Simplify right side
    7,254.37x = 25,245,417.62
  5. Step 5: Solve for x
    x = 25,245,417.62/7,254.37
  6. Step 6: Final answer
    x = 3,480.03

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1.5x scale

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.