Home / 34,207.07-47,205.31-19,099.99

Finding the Fourth Proportional to 34,207.07, 47,205.31 and 19,099.99

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Solution

The fourth proportional to 34,207.07, 47,205.31 and 19,099.99 is: 26,357.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,207.07 : 47,205.31 = 19,099.99 : x
  2. Step 2: Convert to fraction form
    34,207.07/47,205.31 = 19,099.99/x
  3. Step 3: Cross multiply
    34,207.07x = 47,205.31 × 19,099.99
  4. Step 4: Simplify right side
    34,207.07x = 901,620,676.77
  5. Step 5: Solve for x
    x = 901,620,676.77/34,207.07
  6. Step 6: Final answer
    x = 26,357.73

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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.