Home / 3,641.12-5,461.70-1,559.37

Finding the Fourth Proportional to 3,641.12, 5,461.70 and 1,559.37

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Solution

The fourth proportional to 3,641.12, 5,461.70 and 1,559.37 is: 2,339.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641.12 : 5,461.70 = 1,559.37 : x
  2. Step 2: Convert to fraction form
    3,641.12/5,461.70 = 1,559.37/x
  3. Step 3: Cross multiply
    3,641.12x = 5,461.70 × 1,559.37
  4. Step 4: Simplify right side
    3,641.12x = 8,516,811.13
  5. Step 5: Solve for x
    x = 8,516,811.13/3,641.12
  6. Step 6: Final answer
    x = 2,339.06

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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.