Home / 11,693.84-17,540.76-4,677.02

Finding the Fourth Proportional to 11,693.84, 17,540.76 and 4,677.02

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Solution

The fourth proportional to 11,693.84, 17,540.76 and 4,677.02 is: 7,015.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,693.84 : 17,540.76 = 4,677.02 : x
  2. Step 2: Convert to fraction form
    11,693.84/17,540.76 = 4,677.02/x
  3. Step 3: Cross multiply
    11,693.84x = 17,540.76 × 4,677.02
  4. Step 4: Simplify right side
    11,693.84x = 82,038,485.34
  5. Step 5: Solve for x
    x = 82,038,485.34/11,693.84
  6. Step 6: Final answer
    x = 7,015.53

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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.