Home / 25,025.09-34,548.54-17,379.70

Finding the Fourth Proportional to 25,025.09, 34,548.54 and 17,379.70

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Solution

The fourth proportional to 25,025.09, 34,548.54 and 17,379.70 is: 23,993.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025.09 : 34,548.54 = 17,379.70 : x
  2. Step 2: Convert to fraction form
    25,025.09/34,548.54 = 17,379.70/x
  3. Step 3: Cross multiply
    25,025.09x = 34,548.54 × 17,379.70
  4. Step 4: Simplify right side
    25,025.09x = 600,443,109.09
  5. Step 5: Solve for x
    x = 600,443,109.09/25,025.09
  6. Step 6: Final answer
    x = 23,993.65

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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.