Home / 2,848.24-4,274.28-999.37

Finding the Fourth Proportional to 2,848.24, 4,274.28 and 999.37

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Solution

The fourth proportional to 2,848.24, 4,274.28 and 999.37 is: 1,499.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.24 : 4,274.28 = 999.37 : x
  2. Step 2: Convert to fraction form
    2,848.24/4,274.28 = 999.37/x
  3. Step 3: Cross multiply
    2,848.24x = 4,274.28 × 999.37
  4. Step 4: Simplify right side
    2,848.24x = 4,271,587.20
  5. Step 5: Solve for x
    x = 4,271,587.20/2,848.24
  6. Step 6: Final answer
    x = 1,499.73

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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.