Home / 29,986.74-41,381.48-16,557.99

Finding the Fourth Proportional to 29,986.74, 41,381.48 and 16,557.99

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Solution

The fourth proportional to 29,986.74, 41,381.48 and 16,557.99 is: 22,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,986.74 : 41,381.48 = 16,557.99 : x
  2. Step 2: Convert to fraction form
    29,986.74/41,381.48 = 16,557.99/x
  3. Step 3: Cross multiply
    29,986.74x = 41,381.48 × 16,557.99
  4. Step 4: Simplify right side
    29,986.74x = 685,194,018.24
  5. Step 5: Solve for x
    x = 685,194,018.24/29,986.74
  6. Step 6: Final answer
    x = 22,849.90

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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.