Home / 25,467.33-35,143.15-14,135.93

Finding the Fourth Proportional to 25,467.33, 35,143.15 and 14,135.93

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Solution

The fourth proportional to 25,467.33, 35,143.15 and 14,135.93 is: 19,506.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,467.33 : 35,143.15 = 14,135.93 : x
  2. Step 2: Convert to fraction form
    25,467.33/35,143.15 = 14,135.93/x
  3. Step 3: Cross multiply
    25,467.33x = 35,143.15 × 14,135.93
  4. Step 4: Simplify right side
    25,467.33x = 496,781,231.58
  5. Step 5: Solve for x
    x = 496,781,231.58/25,467.33
  6. Step 6: Final answer
    x = 19,506.61

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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.