Home / 34,682.48-47,860.98-19,575.78

Finding the Fourth Proportional to 34,682.48, 47,860.98 and 19,575.78

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Solution

The fourth proportional to 34,682.48, 47,860.98 and 19,575.78 is: 27,014.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,682.48 : 47,860.98 = 19,575.78 : x
  2. Step 2: Convert to fraction form
    34,682.48/47,860.98 = 19,575.78/x
  3. Step 3: Cross multiply
    34,682.48x = 47,860.98 × 19,575.78
  4. Step 4: Simplify right side
    34,682.48x = 936,915,762.18
  5. Step 5: Solve for x
    x = 936,915,762.18/34,682.48
  6. Step 6: Final answer
    x = 27,014.09

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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.