Home / 34,548.66-47,676.62-19,440.14

Finding the Fourth Proportional to 34,548.66, 47,676.62 and 19,440.14

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Solution

The fourth proportional to 34,548.66, 47,676.62 and 19,440.14 is: 26,827.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,548.66 : 47,676.62 = 19,440.14 : x
  2. Step 2: Convert to fraction form
    34,548.66/47,676.62 = 19,440.14/x
  3. Step 3: Cross multiply
    34,548.66x = 47,676.62 × 19,440.14
  4. Step 4: Simplify right side
    34,548.66x = 926,839,977.74
  5. Step 5: Solve for x
    x = 926,839,977.74/34,548.66
  6. Step 6: Final answer
    x = 26,827.09

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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.