Home / 25,106.64-34,647.18-13,928.64

Finding the Fourth Proportional to 25,106.64, 34,647.18 and 13,928.64

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Solution

The fourth proportional to 25,106.64, 34,647.18 and 13,928.64 is: 19,221.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,106.64 : 34,647.18 = 13,928.64 : x
  2. Step 2: Convert to fraction form
    25,106.64/34,647.18 = 13,928.64/x
  3. Step 3: Cross multiply
    25,106.64x = 34,647.18 × 13,928.64
  4. Step 4: Simplify right side
    25,106.64x = 482,588,097.24
  5. Step 5: Solve for x
    x = 482,588,097.24/25,106.64
  6. Step 6: Final answer
    x = 19,221.53

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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.