Home / 34,163.35-47,145.69-19,056.97

Finding the Fourth Proportional to 34,163.35, 47,145.69 and 19,056.97

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Solution

The fourth proportional to 34,163.35, 47,145.69 and 19,056.97 is: 26,298.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,163.35 : 47,145.69 = 19,056.97 : x
  2. Step 2: Convert to fraction form
    34,163.35/47,145.69 = 19,056.97/x
  3. Step 3: Cross multiply
    34,163.35x = 47,145.69 × 19,056.97
  4. Step 4: Simplify right side
    34,163.35x = 898,453,999.96
  5. Step 5: Solve for x
    x = 898,453,999.96/34,163.35
  6. Step 6: Final answer
    x = 26,298.77

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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.