Home / 2,943.34-4,412.85-1,536.37

Finding the Fourth Proportional to 2,943.34, 4,412.85 and 1,536.37

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Solution

The fourth proportional to 2,943.34, 4,412.85 and 1,536.37 is: 2,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943.34 : 4,412.85 = 1,536.37 : x
  2. Step 2: Convert to fraction form
    2,943.34/4,412.85 = 1,536.37/x
  3. Step 3: Cross multiply
    2,943.34x = 4,412.85 × 1,536.37
  4. Step 4: Simplify right side
    2,943.34x = 6,779,770.35
  5. Step 5: Solve for x
    x = 6,779,770.35/2,943.34
  6. Step 6: Final answer
    x = 2,303.43

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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.