Home / 34,221.64-47,225.34-19,114.54

Finding the Fourth Proportional to 34,221.64, 47,225.34 and 19,114.54

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Solution

The fourth proportional to 34,221.64, 47,225.34 and 19,114.54 is: 26,377.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,221.64 : 47,225.34 = 19,114.54 : x
  2. Step 2: Convert to fraction form
    34,221.64/47,225.34 = 19,114.54/x
  3. Step 3: Cross multiply
    34,221.64x = 47,225.34 × 19,114.54
  4. Step 4: Simplify right side
    34,221.64x = 902,690,650.44
  5. Step 5: Solve for x
    x = 902,690,650.44/34,221.64
  6. Step 6: Final answer
    x = 26,377.77

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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.