Home / 19,192.50-28,792.32-6,712.23

Finding the Fourth Proportional to 19,192.50, 28,792.32 and 6,712.23

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Solution

The fourth proportional to 19,192.50, 28,792.32 and 6,712.23 is: 10,069.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.50 : 28,792.32 = 6,712.23 : x
  2. Step 2: Convert to fraction form
    19,192.50/28,792.32 = 6,712.23/x
  3. Step 3: Cross multiply
    19,192.50x = 28,792.32 × 6,712.23
  4. Step 4: Simplify right side
    19,192.50x = 193,260,674.07
  5. Step 5: Solve for x
    x = 193,260,674.07/19,192.50
  6. Step 6: Final answer
    x = 10,069.59

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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.