Home / 2,352.60-3,528.93-1,621.98

Finding the Fourth Proportional to 2,352.60, 3,528.93 and 1,621.98

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Solution

The fourth proportional to 2,352.60, 3,528.93 and 1,621.98 is: 2,432.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352.60 : 3,528.93 = 1,621.98 : x
  2. Step 2: Convert to fraction form
    2,352.60/3,528.93 = 1,621.98/x
  3. Step 3: Cross multiply
    2,352.60x = 3,528.93 × 1,621.98
  4. Step 4: Simplify right side
    2,352.60x = 5,723,853.88
  5. Step 5: Solve for x
    x = 5,723,853.88/2,352.60
  6. Step 6: Final answer
    x = 2,432.99

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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.