Home / 34,548.86-47,676.69-19,235.21

Finding the Fourth Proportional to 34,548.86, 47,676.69 and 19,235.21

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Solution

The fourth proportional to 34,548.86, 47,676.69 and 19,235.21 is: 26,544.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,548.86 : 47,676.69 = 19,235.21 : x
  2. Step 2: Convert to fraction form
    34,548.86/47,676.69 = 19,235.21/x
  3. Step 3: Cross multiply
    34,548.86x = 47,676.69 × 19,235.21
  4. Step 4: Simplify right side
    34,548.86x = 917,070,905.87
  5. Step 5: Solve for x
    x = 917,070,905.87/34,548.86
  6. Step 6: Final answer
    x = 26,544.18

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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.