Home / 21,717.84-32,573.88-6,136.68

Finding the Fourth Proportional to 21,717.84, 32,573.88 and 6,136.68

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Solution

The fourth proportional to 21,717.84, 32,573.88 and 6,136.68 is: 9,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,717.84 : 32,573.88 = 6,136.68 : x
  2. Step 2: Convert to fraction form
    21,717.84/32,573.88 = 6,136.68/x
  3. Step 3: Cross multiply
    21,717.84x = 32,573.88 × 6,136.68
  4. Step 4: Simplify right side
    21,717.84x = 199,895,477.92
  5. Step 5: Solve for x
    x = 199,895,477.92/21,717.84
  6. Step 6: Final answer
    x = 9,204.21

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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.