Home / 19,192.43-28,782.83-6,710.12

Finding the Fourth Proportional to 19,192.43, 28,782.83 and 6,710.12

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Solution

The fourth proportional to 19,192.43, 28,782.83 and 6,710.12 is: 10,063.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.43 : 28,782.83 = 6,710.12 : x
  2. Step 2: Convert to fraction form
    19,192.43/28,782.83 = 6,710.12/x
  3. Step 3: Cross multiply
    19,192.43x = 28,782.83 × 6,710.12
  4. Step 4: Simplify right side
    19,192.43x = 193,136,209.69
  5. Step 5: Solve for x
    x = 193,136,209.69/19,192.43
  6. Step 6: Final answer
    x = 10,063.15

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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.