Home / 17,060.36-23,539.82-9,985.41

Finding the Fourth Proportional to 17,060.36, 23,539.82 and 9,985.41

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Solution

The fourth proportional to 17,060.36, 23,539.82 and 9,985.41 is: 13,777.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,060.36 : 23,539.82 = 9,985.41 : x
  2. Step 2: Convert to fraction form
    17,060.36/23,539.82 = 9,985.41/x
  3. Step 3: Cross multiply
    17,060.36x = 23,539.82 × 9,985.41
  4. Step 4: Simplify right side
    17,060.36x = 235,054,704.10
  5. Step 5: Solve for x
    x = 235,054,704.10/17,060.36
  6. Step 6: Final answer
    x = 13,777.83

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1.5x scale

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.