Home / 15,741.30-23,611.91-5,881.35

Finding the Fourth Proportional to 15,741.30, 23,611.91 and 5,881.35

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Solution

The fourth proportional to 15,741.30, 23,611.91 and 5,881.35 is: 8,822.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741.30 : 23,611.91 = 5,881.35 : x
  2. Step 2: Convert to fraction form
    15,741.30/23,611.91 = 5,881.35/x
  3. Step 3: Cross multiply
    15,741.30x = 23,611.91 × 5,881.35
  4. Step 4: Simplify right side
    15,741.30x = 138,869,906.88
  5. Step 5: Solve for x
    x = 138,869,906.88/15,741.30
  6. Step 6: Final answer
    x = 8,822.01

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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.