Home / 2,672.52-4,002.30-1,848.48

Finding the Fourth Proportional to 2,672.52, 4,002.30 and 1,848.48

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Solution

The fourth proportional to 2,672.52, 4,002.30 and 1,848.48 is: 2,768.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672.52 : 4,002.30 = 1,848.48 : x
  2. Step 2: Convert to fraction form
    2,672.52/4,002.30 = 1,848.48/x
  3. Step 3: Cross multiply
    2,672.52x = 4,002.30 × 1,848.48
  4. Step 4: Simplify right side
    2,672.52x = 7,398,171.50
  5. Step 5: Solve for x
    x = 7,398,171.50/2,672.52
  6. Step 6: Final answer
    x = 2,768.24

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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.