Home / 37,567.72-51,738.91-29,038.42

Finding the Fourth Proportional to 37,567.72, 51,738.91 and 29,038.42

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Solution

The fourth proportional to 37,567.72, 51,738.91 and 29,038.42 is: 39,992.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,567.72 : 51,738.91 = 29,038.42 : x
  2. Step 2: Convert to fraction form
    37,567.72/51,738.91 = 29,038.42/x
  3. Step 3: Cross multiply
    37,567.72x = 51,738.91 × 29,038.42
  4. Step 4: Simplify right side
    37,567.72x = 1,502,416,198.92
  5. Step 5: Solve for x
    x = 1,502,416,198.92/37,567.72
  6. Step 6: Final answer
    x = 39,992.21

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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.