Home / 19,734.23-27,233.14-10,782.25

Finding the Fourth Proportional to 19,734.23, 27,233.14 and 10,782.25

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Solution

The fourth proportional to 19,734.23, 27,233.14 and 10,782.25 is: 14,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,734.23 : 27,233.14 = 10,782.25 : x
  2. Step 2: Convert to fraction form
    19,734.23/27,233.14 = 10,782.25/x
  3. Step 3: Cross multiply
    19,734.23x = 27,233.14 × 10,782.25
  4. Step 4: Simplify right side
    19,734.23x = 293,634,523.77
  5. Step 5: Solve for x
    x = 293,634,523.77/19,734.23
  6. Step 6: Final answer
    x = 14,879.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.