Home / 17,242.18-25,868.94-14,156.08

Finding the Fourth Proportional to 17,242.18, 25,868.94 and 14,156.08

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Solution

The fourth proportional to 17,242.18, 25,868.94 and 14,156.08 is: 21,238.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,242.18 : 25,868.94 = 14,156.08 : x
  2. Step 2: Convert to fraction form
    17,242.18/25,868.94 = 14,156.08/x
  3. Step 3: Cross multiply
    17,242.18x = 25,868.94 × 14,156.08
  4. Step 4: Simplify right side
    17,242.18x = 366,202,784.16
  5. Step 5: Solve for x
    x = 366,202,784.16/17,242.18
  6. Step 6: Final answer
    x = 21,238.78

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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.