Home / 24,031.80-33,182.37-18,717.39

Finding the Fourth Proportional to 24,031.80, 33,182.37 and 18,717.39

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Solution

The fourth proportional to 24,031.80, 33,182.37 and 18,717.39 is: 25,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,031.80 : 33,182.37 = 18,717.39 : x
  2. Step 2: Convert to fraction form
    24,031.80/33,182.37 = 18,717.39/x
  3. Step 3: Cross multiply
    24,031.80x = 33,182.37 × 18,717.39
  4. Step 4: Simplify right side
    24,031.80x = 621,087,360.41
  5. Step 5: Solve for x
    x = 621,087,360.41/24,031.80
  6. Step 6: Final answer
    x = 25,844.40

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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.