Home / 18,257.09-25,194.98-10,707.89

Finding the Fourth Proportional to 18,257.09, 25,194.98 and 10,707.89

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Solution

The fourth proportional to 18,257.09, 25,194.98 and 10,707.89 is: 14,777.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,257.09 : 25,194.98 = 10,707.89 : x
  2. Step 2: Convert to fraction form
    18,257.09/25,194.98 = 10,707.89/x
  3. Step 3: Cross multiply
    18,257.09x = 25,194.98 × 10,707.89
  4. Step 4: Simplify right side
    18,257.09x = 269,785,074.39
  5. Step 5: Solve for x
    x = 269,785,074.39/18,257.09
  6. Step 6: Final answer
    x = 14,777.00

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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.