Home / 3,214.34-4,435.08-2,034.72

Finding the Fourth Proportional to 3,214.34, 4,435.08 and 2,034.72

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Solution

The fourth proportional to 3,214.34, 4,435.08 and 2,034.72 is: 2,807.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214.34 : 4,435.08 = 2,034.72 : x
  2. Step 2: Convert to fraction form
    3,214.34/4,435.08 = 2,034.72/x
  3. Step 3: Cross multiply
    3,214.34x = 4,435.08 × 2,034.72
  4. Step 4: Simplify right side
    3,214.34x = 9,024,145.98
  5. Step 5: Solve for x
    x = 9,024,145.98/3,214.34
  6. Step 6: Final answer
    x = 2,807.47

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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.