Home / 34,469.28-47,567.58-19,565.28

Finding the Fourth Proportional to 34,469.28, 47,567.58 and 19,565.28

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Solution

The fourth proportional to 34,469.28, 47,567.58 and 19,565.28 is: 27,000.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,469.28 : 47,567.58 = 19,565.28 : x
  2. Step 2: Convert to fraction form
    34,469.28/47,567.58 = 19,565.28/x
  3. Step 3: Cross multiply
    34,469.28x = 47,567.58 × 19,565.28
  4. Step 4: Simplify right side
    34,469.28x = 930,673,021.62
  5. Step 5: Solve for x
    x = 930,673,021.62/34,469.28
  6. Step 6: Final answer
    x = 27,000.07

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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.