Home / 19,092.93-28,646.70-10,782.33

Finding the Fourth Proportional to 19,092.93, 28,646.70 and 10,782.33

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Solution

The fourth proportional to 19,092.93, 28,646.70 and 10,782.33 is: 16,177.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092.93 : 28,646.70 = 10,782.33 : x
  2. Step 2: Convert to fraction form
    19,092.93/28,646.70 = 10,782.33/x
  3. Step 3: Cross multiply
    19,092.93x = 28,646.70 × 10,782.33
  4. Step 4: Simplify right side
    19,092.93x = 308,878,172.81
  5. Step 5: Solve for x
    x = 308,878,172.81/19,092.93
  6. Step 6: Final answer
    x = 16,177.62

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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.