Home / 25,379.43-35,022.51-14,048.25

Finding the Fourth Proportional to 25,379.43, 35,022.51 and 14,048.25

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Solution

The fourth proportional to 25,379.43, 35,022.51 and 14,048.25 is: 19,385.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,379.43 : 35,022.51 = 14,048.25 : x
  2. Step 2: Convert to fraction form
    25,379.43/35,022.51 = 14,048.25/x
  3. Step 3: Cross multiply
    25,379.43x = 35,022.51 × 14,048.25
  4. Step 4: Simplify right side
    25,379.43x = 492,004,976.11
  5. Step 5: Solve for x
    x = 492,004,976.11/25,379.43
  6. Step 6: Final answer
    x = 19,385.97

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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.