Home / 2,352.08-3,246-1,565.60

Finding the Fourth Proportional to 2,352.08, 3,246 and 1,565.60

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Solution

The fourth proportional to 2,352.08, 3,246 and 1,565.60 is: 2,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352.08 : 3,246 = 1,565.60 : x
  2. Step 2: Convert to fraction form
    2,352.08/3,246 = 1,565.60/x
  3. Step 3: Cross multiply
    2,352.08x = 3,246 × 1,565.60
  4. Step 4: Simplify right side
    2,352.08x = 5,081,937.60
  5. Step 5: Solve for x
    x = 5,081,937.60/2,352.08
  6. Step 6: Final answer
    x = 2,160.61

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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.