Home / 34,163.40-47,145.44-19,056.08

Finding the Fourth Proportional to 34,163.40, 47,145.44 and 19,056.08

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Solution

The fourth proportional to 34,163.40, 47,145.44 and 19,056.08 is: 26,297.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,163.40 : 47,145.44 = 19,056.08 : x
  2. Step 2: Convert to fraction form
    34,163.40/47,145.44 = 19,056.08/x
  3. Step 3: Cross multiply
    34,163.40x = 47,145.44 × 19,056.08
  4. Step 4: Simplify right side
    34,163.40x = 898,407,276.28
  5. Step 5: Solve for x
    x = 898,407,276.28/34,163.40
  6. Step 6: Final answer
    x = 26,297.36

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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.