Home / 7,848.96-11,773.45-2,005.58

Finding the Fourth Proportional to 7,848.96, 11,773.45 and 2,005.58

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Solution

The fourth proportional to 7,848.96, 11,773.45 and 2,005.58 is: 3,008.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,848.96 : 11,773.45 = 2,005.58 : x
  2. Step 2: Convert to fraction form
    7,848.96/11,773.45 = 2,005.58/x
  3. Step 3: Cross multiply
    7,848.96x = 11,773.45 × 2,005.58
  4. Step 4: Simplify right side
    7,848.96x = 23,612,536.98
  5. Step 5: Solve for x
    x = 23,612,536.98/7,848.96
  6. Step 6: Final answer
    x = 3,008.37

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1.5x scale

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.