Home / 3,012.17-4,157.66-1,835.37

Finding the Fourth Proportional to 3,012.17, 4,157.66 and 1,835.37

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Solution

The fourth proportional to 3,012.17, 4,157.66 and 1,835.37 is: 2,533.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012.17 : 4,157.66 = 1,835.37 : x
  2. Step 2: Convert to fraction form
    3,012.17/4,157.66 = 1,835.37/x
  3. Step 3: Cross multiply
    3,012.17x = 4,157.66 × 1,835.37
  4. Step 4: Simplify right side
    3,012.17x = 7,630,849.02
  5. Step 5: Solve for x
    x = 7,630,849.02/3,012.17
  6. Step 6: Final answer
    x = 2,533.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.