Home / 18,725.08-25,958.96-17,726.36

Finding the Fourth Proportional to 18,725.08, 25,958.96 and 17,726.36

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Solution

The fourth proportional to 18,725.08, 25,958.96 and 17,726.36 is: 24,574.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,725.08 : 25,958.96 = 17,726.36 : x
  2. Step 2: Convert to fraction form
    18,725.08/25,958.96 = 17,726.36/x
  3. Step 3: Cross multiply
    18,725.08x = 25,958.96 × 17,726.36
  4. Step 4: Simplify right side
    18,725.08x = 460,157,870.19
  5. Step 5: Solve for x
    x = 460,157,870.19/18,725.08
  6. Step 6: Final answer
    x = 24,574.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.