Home / 18,148.44-25,044.66-10,190.48

Finding the Fourth Proportional to 18,148.44, 25,044.66 and 10,190.48

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Solution

The fourth proportional to 18,148.44, 25,044.66 and 10,190.48 is: 14,062.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148.44 : 25,044.66 = 10,190.48 : x
  2. Step 2: Convert to fraction form
    18,148.44/25,044.66 = 10,190.48/x
  3. Step 3: Cross multiply
    18,148.44x = 25,044.66 × 10,190.48
  4. Step 4: Simplify right side
    18,148.44x = 255,217,106.84
  5. Step 5: Solve for x
    x = 255,217,106.84/18,148.44
  6. Step 6: Final answer
    x = 14,062.76

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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.