Home / 7,028.99-10,540.02-2,347.40

Finding the Fourth Proportional to 7,028.99, 10,540.02 and 2,347.40

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Solution

The fourth proportional to 7,028.99, 10,540.02 and 2,347.40 is: 3,519.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.99 : 10,540.02 = 2,347.40 : x
  2. Step 2: Convert to fraction form
    7,028.99/10,540.02 = 2,347.40/x
  3. Step 3: Cross multiply
    7,028.99x = 10,540.02 × 2,347.40
  4. Step 4: Simplify right side
    7,028.99x = 24,741,599.01
  5. Step 5: Solve for x
    x = 24,741,599.01/7,028.99
  6. Step 6: Final answer
    x = 3,519.93

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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.