Home / 17,968.55-26,919.96-13,025.93

Finding the Fourth Proportional to 17,968.55, 26,919.96 and 13,025.93

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Solution

The fourth proportional to 17,968.55, 26,919.96 and 13,025.93 is: 19,515.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,968.55 : 26,919.96 = 13,025.93 : x
  2. Step 2: Convert to fraction form
    17,968.55/26,919.96 = 13,025.93/x
  3. Step 3: Cross multiply
    17,968.55x = 26,919.96 × 13,025.93
  4. Step 4: Simplify right side
    17,968.55x = 350,657,379.96
  5. Step 5: Solve for x
    x = 350,657,379.96/17,968.55
  6. Step 6: Final answer
    x = 19,515.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.