Home / 18,700.41-25,806.44-10,634.07

Finding the Fourth Proportional to 18,700.41, 25,806.44 and 10,634.07

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Solution

The fourth proportional to 18,700.41, 25,806.44 and 10,634.07 is: 14,674.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,700.41 : 25,806.44 = 10,634.07 : x
  2. Step 2: Convert to fraction form
    18,700.41/25,806.44 = 10,634.07/x
  3. Step 3: Cross multiply
    18,700.41x = 25,806.44 × 10,634.07
  4. Step 4: Simplify right side
    18,700.41x = 274,427,386.96
  5. Step 5: Solve for x
    x = 274,427,386.96/18,700.41
  6. Step 6: Final answer
    x = 14,674.94

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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.