Home / 34,469.85-47,566.79-19,155.69

Finding the Fourth Proportional to 34,469.85, 47,566.79 and 19,155.69

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Solution

The fourth proportional to 34,469.85, 47,566.79 and 19,155.69 is: 26,433.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,469.85 : 47,566.79 = 19,155.69 : x
  2. Step 2: Convert to fraction form
    34,469.85/47,566.79 = 19,155.69/x
  3. Step 3: Cross multiply
    34,469.85x = 47,566.79 × 19,155.69
  4. Step 4: Simplify right side
    34,469.85x = 911,174,767.34
  5. Step 5: Solve for x
    x = 911,174,767.34/34,469.85
  6. Step 6: Final answer
    x = 26,433.96

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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.