Home / 25,630.39-35,371.52-14,299.91

Finding the Fourth Proportional to 25,630.39, 35,371.52 and 14,299.91

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Solution

The fourth proportional to 25,630.39, 35,371.52 and 14,299.91 is: 19,734.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,630.39 : 35,371.52 = 14,299.91 : x
  2. Step 2: Convert to fraction form
    25,630.39/35,371.52 = 14,299.91/x
  3. Step 3: Cross multiply
    25,630.39x = 35,371.52 × 14,299.91
  4. Step 4: Simplify right side
    25,630.39x = 505,809,490.47
  5. Step 5: Solve for x
    x = 505,809,490.47/25,630.39
  6. Step 6: Final answer
    x = 19,734.75

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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.