Home / 3,526.34-5,290.42-1,579.92

Finding the Fourth Proportional to 3,526.34, 5,290.42 and 1,579.92

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Solution

The fourth proportional to 3,526.34, 5,290.42 and 1,579.92 is: 2,370.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526.34 : 5,290.42 = 1,579.92 : x
  2. Step 2: Convert to fraction form
    3,526.34/5,290.42 = 1,579.92/x
  3. Step 3: Cross multiply
    3,526.34x = 5,290.42 × 1,579.92
  4. Step 4: Simplify right side
    3,526.34x = 8,358,440.37
  5. Step 5: Solve for x
    x = 8,358,440.37/3,526.34
  6. Step 6: Final answer
    x = 2,370.29

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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.