Home / 30,233.76-41,741.26-19,482.43

Finding the Fourth Proportional to 30,233.76, 41,741.26 and 19,482.43

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Solution

The fourth proportional to 30,233.76, 41,741.26 and 19,482.43 is: 26,897.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233.76 : 41,741.26 = 19,482.43 : x
  2. Step 2: Convert to fraction form
    30,233.76/41,741.26 = 19,482.43/x
  3. Step 3: Cross multiply
    30,233.76x = 41,741.26 × 19,482.43
  4. Step 4: Simplify right side
    30,233.76x = 813,221,176.06
  5. Step 5: Solve for x
    x = 813,221,176.06/30,233.76
  6. Step 6: Final answer
    x = 26,897.78

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Double scale
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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.