Home / 34,118.81-47,080.60-19,010.89

Finding the Fourth Proportional to 34,118.81, 47,080.60 and 19,010.89

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Solution

The fourth proportional to 34,118.81, 47,080.60 and 19,010.89 is: 26,233.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,118.81 : 47,080.60 = 19,010.89 : x
  2. Step 2: Convert to fraction form
    34,118.81/47,080.60 = 19,010.89/x
  3. Step 3: Cross multiply
    34,118.81x = 47,080.60 × 19,010.89
  4. Step 4: Simplify right side
    34,118.81x = 895,044,107.73
  5. Step 5: Solve for x
    x = 895,044,107.73/34,118.81
  6. Step 6: Final answer
    x = 26,233.16

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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.