Home / 19,152.09-28,728.17-6,005.48

Finding the Fourth Proportional to 19,152.09, 28,728.17 and 6,005.48

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Solution

The fourth proportional to 19,152.09, 28,728.17 and 6,005.48 is: 9,008.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.09 : 28,728.17 = 6,005.48 : x
  2. Step 2: Convert to fraction form
    19,152.09/28,728.17 = 6,005.48/x
  3. Step 3: Cross multiply
    19,152.09x = 28,728.17 × 6,005.48
  4. Step 4: Simplify right side
    19,152.09x = 172,526,450.37
  5. Step 5: Solve for x
    x = 172,526,450.37/19,152.09
  6. Step 6: Final answer
    x = 9,008.23

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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.