Home / 25,403.10-35,053.61-14,072.33

Finding the Fourth Proportional to 25,403.10, 35,053.61 and 14,072.33

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Solution

The fourth proportional to 25,403.10, 35,053.61 and 14,072.33 is: 19,418.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,403.10 : 35,053.61 = 14,072.33 : x
  2. Step 2: Convert to fraction form
    25,403.10/35,053.61 = 14,072.33/x
  3. Step 3: Cross multiply
    25,403.10x = 35,053.61 × 14,072.33
  4. Step 4: Simplify right side
    25,403.10x = 493,285,721.98
  5. Step 5: Solve for x
    x = 493,285,721.98/25,403.10
  6. Step 6: Final answer
    x = 19,418.33

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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.