Home / 11,235.60-16,848.54-3,442.59

Finding the Fourth Proportional to 11,235.60, 16,848.54 and 3,442.59

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Solution

The fourth proportional to 11,235.60, 16,848.54 and 3,442.59 is: 5,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235.60 : 16,848.54 = 3,442.59 : x
  2. Step 2: Convert to fraction form
    11,235.60/16,848.54 = 3,442.59/x
  3. Step 3: Cross multiply
    11,235.60x = 16,848.54 × 3,442.59
  4. Step 4: Simplify right side
    11,235.60x = 58,002,615.32
  5. Step 5: Solve for x
    x = 58,002,615.32/11,235.60
  6. Step 6: Final answer
    x = 5,162.40

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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.