Home / 2,094.54-3,139.11-1,570.44

Finding the Fourth Proportional to 2,094.54, 3,139.11 and 1,570.44

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Solution

The fourth proportional to 2,094.54, 3,139.11 and 1,570.44 is: 2,353.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.54 : 3,139.11 = 1,570.44 : x
  2. Step 2: Convert to fraction form
    2,094.54/3,139.11 = 1,570.44/x
  3. Step 3: Cross multiply
    2,094.54x = 3,139.11 × 1,570.44
  4. Step 4: Simplify right side
    2,094.54x = 4,929,783.91
  5. Step 5: Solve for x
    x = 4,929,783.91/2,094.54
  6. Step 6: Final answer
    x = 2,353.64

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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.