Home / 21,741.84-32,596.80-6,942.24

Finding the Fourth Proportional to 21,741.84, 32,596.80 and 6,942.24

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Solution

The fourth proportional to 21,741.84, 32,596.80 and 6,942.24 is: 10,408.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,741.84 : 32,596.80 = 6,942.24 : x
  2. Step 2: Convert to fraction form
    21,741.84/32,596.80 = 6,942.24/x
  3. Step 3: Cross multiply
    21,741.84x = 32,596.80 × 6,942.24
  4. Step 4: Simplify right side
    21,741.84x = 226,294,808.83
  5. Step 5: Solve for x
    x = 226,294,808.83/21,741.84
  6. Step 6: Final answer
    x = 10,408.26

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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.