Home / 34,206.94-47,205.14-19,099.86

Finding the Fourth Proportional to 34,206.94, 47,205.14 and 19,099.86

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Solution

The fourth proportional to 34,206.94, 47,205.14 and 19,099.86 is: 26,357.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,206.94 : 47,205.14 = 19,099.86 : x
  2. Step 2: Convert to fraction form
    34,206.94/47,205.14 = 19,099.86/x
  3. Step 3: Cross multiply
    34,206.94x = 47,205.14 × 19,099.86
  4. Step 4: Simplify right side
    34,206.94x = 901,611,587.79
  5. Step 5: Solve for x
    x = 901,611,587.79/34,206.94
  6. Step 6: Final answer
    x = 26,357.56

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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.