Home / 2,272.34-3,137.18-1,475.91

Finding the Fourth Proportional to 2,272.34, 3,137.18 and 1,475.91

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Solution

The fourth proportional to 2,272.34, 3,137.18 and 1,475.91 is: 2,037.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272.34 : 3,137.18 = 1,475.91 : x
  2. Step 2: Convert to fraction form
    2,272.34/3,137.18 = 1,475.91/x
  3. Step 3: Cross multiply
    2,272.34x = 3,137.18 × 1,475.91
  4. Step 4: Simplify right side
    2,272.34x = 4,630,187.95
  5. Step 5: Solve for x
    x = 4,630,187.95/2,272.34
  6. Step 6: Final answer
    x = 2,037.63

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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.