Home / 11,848.80-17,773.56-4,057.50

Finding the Fourth Proportional to 11,848.80, 17,773.56 and 4,057.50

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Solution

The fourth proportional to 11,848.80, 17,773.56 and 4,057.50 is: 6,086.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848.80 : 17,773.56 = 4,057.50 : x
  2. Step 2: Convert to fraction form
    11,848.80/17,773.56 = 4,057.50/x
  3. Step 3: Cross multiply
    11,848.80x = 17,773.56 × 4,057.50
  4. Step 4: Simplify right side
    11,848.80x = 72,116,219.70
  5. Step 5: Solve for x
    x = 72,116,219.70/11,848.80
  6. Step 6: Final answer
    x = 6,086.37

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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.