Home / 34,611.21-47,764.17-19,298.70

Finding the Fourth Proportional to 34,611.21, 47,764.17 and 19,298.70

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Solution

The fourth proportional to 34,611.21, 47,764.17 and 19,298.70 is: 26,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,611.21 : 47,764.17 = 19,298.70 : x
  2. Step 2: Convert to fraction form
    34,611.21/47,764.17 = 19,298.70/x
  3. Step 3: Cross multiply
    34,611.21x = 47,764.17 × 19,298.70
  4. Step 4: Simplify right side
    34,611.21x = 921,786,387.58
  5. Step 5: Solve for x
    x = 921,786,387.58/34,611.21
  6. Step 6: Final answer
    x = 26,632.60

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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.