Home / 19,200.04-28,795.73-6,888.04

Finding the Fourth Proportional to 19,200.04, 28,795.73 and 6,888.04

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Solution

The fourth proportional to 19,200.04, 28,795.73 and 6,888.04 is: 10,330.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200.04 : 28,795.73 = 6,888.04 : x
  2. Step 2: Convert to fraction form
    19,200.04/28,795.73 = 6,888.04/x
  3. Step 3: Cross multiply
    19,200.04x = 28,795.73 × 6,888.04
  4. Step 4: Simplify right side
    19,200.04x = 198,345,996.09
  5. Step 5: Solve for x
    x = 198,345,996.09/19,200.04
  6. Step 6: Final answer
    x = 10,330.50

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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.