Home / 25,645.68-35,390.76-14,467.44

Finding the Fourth Proportional to 25,645.68, 35,390.76 and 14,467.44

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Solution

The fourth proportional to 25,645.68, 35,390.76 and 14,467.44 is: 19,964.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,645.68 : 35,390.76 = 14,467.44 : x
  2. Step 2: Convert to fraction form
    25,645.68/35,390.76 = 14,467.44/x
  3. Step 3: Cross multiply
    25,645.68x = 35,390.76 × 14,467.44
  4. Step 4: Simplify right side
    25,645.68x = 512,013,696.85
  5. Step 5: Solve for x
    x = 512,013,696.85/25,645.68
  6. Step 6: Final answer
    x = 19,964.91

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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.