Home / 51,192.99-76,726.98-23,105.79

Finding the Fourth Proportional to 51,192.99, 76,726.98 and 23,105.79

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Solution

The fourth proportional to 51,192.99, 76,726.98 and 23,105.79 is: 34,630.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,192.99 : 76,726.98 = 23,105.79 : x
  2. Step 2: Convert to fraction form
    51,192.99/76,726.98 = 23,105.79/x
  3. Step 3: Cross multiply
    51,192.99x = 76,726.98 × 23,105.79
  4. Step 4: Simplify right side
    51,192.99x = 1,772,837,487.21
  5. Step 5: Solve for x
    x = 1,772,837,487.21/51,192.99
  6. Step 6: Final answer
    x = 34,630.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.