Home / 18,256.94-25,194.76-10,707.74

Finding the Fourth Proportional to 18,256.94, 25,194.76 and 10,707.74

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Solution

The fourth proportional to 18,256.94, 25,194.76 and 10,707.74 is: 14,776.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,256.94 : 25,194.76 = 10,707.74 : x
  2. Step 2: Convert to fraction form
    18,256.94/25,194.76 = 10,707.74/x
  3. Step 3: Cross multiply
    18,256.94x = 25,194.76 × 10,707.74
  4. Step 4: Simplify right side
    18,256.94x = 269,778,939.44
  5. Step 5: Solve for x
    x = 269,778,939.44/18,256.94
  6. Step 6: Final answer
    x = 14,776.79

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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.