Home / 25,071.44-34,598.64-13,893.44

Finding the Fourth Proportional to 25,071.44, 34,598.64 and 13,893.44

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Solution

The fourth proportional to 25,071.44, 34,598.64 and 13,893.44 is: 19,172.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,071.44 : 34,598.64 = 13,893.44 : x
  2. Step 2: Convert to fraction form
    25,071.44/34,598.64 = 13,893.44/x
  3. Step 3: Cross multiply
    25,071.44x = 34,598.64 × 13,893.44
  4. Step 4: Simplify right side
    25,071.44x = 480,694,128.92
  5. Step 5: Solve for x
    x = 480,694,128.92/25,071.44
  6. Step 6: Final answer
    x = 19,172.98

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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.