Home / 34,548.06-47,676.51-19,440.97

Finding the Fourth Proportional to 34,548.06, 47,676.51 and 19,440.97

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Solution

The fourth proportional to 34,548.06, 47,676.51 and 19,440.97 is: 26,828.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,548.06 : 47,676.51 = 19,440.97 : x
  2. Step 2: Convert to fraction form
    34,548.06/47,676.51 = 19,440.97/x
  3. Step 3: Cross multiply
    34,548.06x = 47,676.51 × 19,440.97
  4. Step 4: Simplify right side
    34,548.06x = 926,877,600.61
  5. Step 5: Solve for x
    x = 926,877,600.61/34,548.06
  6. Step 6: Final answer
    x = 26,828.64

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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.