Home / 5,298-7,943.49-2,525.10

Finding the Fourth Proportional to 5,298, 7,943.49 and 2,525.10

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Solution

The fourth proportional to 5,298, 7,943.49 and 2,525.10 is: 3,785.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298 : 7,943.49 = 2,525.10 : x
  2. Step 2: Convert to fraction form
    5,298/7,943.49 = 2,525.10/x
  3. Step 3: Cross multiply
    5,298x = 7,943.49 × 2,525.10
  4. Step 4: Simplify right side
    5,298x = 20,058,106.60
  5. Step 5: Solve for x
    x = 20,058,106.60/5,298
  6. Step 6: Final answer
    x = 3,785.98

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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.