Home / 25,283.63-34,891.42-14,105.63

Finding the Fourth Proportional to 25,283.63, 34,891.42 and 14,105.63

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Solution

The fourth proportional to 25,283.63, 34,891.42 and 14,105.63 is: 19,465.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,283.63 : 34,891.42 = 14,105.63 : x
  2. Step 2: Convert to fraction form
    25,283.63/34,891.42 = 14,105.63/x
  3. Step 3: Cross multiply
    25,283.63x = 34,891.42 × 14,105.63
  4. Step 4: Simplify right side
    25,283.63x = 492,165,250.97
  5. Step 5: Solve for x
    x = 492,165,250.97/25,283.63
  6. Step 6: Final answer
    x = 19,465.77

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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.