Home / 15,994.40-23,944.21-11,853

Finding the Fourth Proportional to 15,994.40, 23,944.21 and 11,853

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Solution

The fourth proportional to 15,994.40, 23,944.21 and 11,853 is: 17,744.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994.40 : 23,944.21 = 11,853 : x
  2. Step 2: Convert to fraction form
    15,994.40/23,944.21 = 11,853/x
  3. Step 3: Cross multiply
    15,994.40x = 23,944.21 × 11,853
  4. Step 4: Simplify right side
    15,994.40x = 283,810,691.50
  5. Step 5: Solve for x
    x = 283,810,691.50/15,994.40
  6. Step 6: Final answer
    x = 17,744.38

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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.