Home / 18,570.15-25,626.24-13,273.83

Finding the Fourth Proportional to 18,570.15, 25,626.24 and 13,273.83

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Solution

The fourth proportional to 18,570.15, 25,626.24 and 13,273.83 is: 18,317.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,570.15 : 25,626.24 = 13,273.83 : x
  2. Step 2: Convert to fraction form
    18,570.15/25,626.24 = 13,273.83/x
  3. Step 3: Cross multiply
    18,570.15x = 25,626.24 × 13,273.83
  4. Step 4: Simplify right side
    18,570.15x = 340,158,353.30
  5. Step 5: Solve for x
    x = 340,158,353.30/18,570.15
  6. Step 6: Final answer
    x = 18,317.48

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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.