Home / 29,971.55-41,360.70-16,542.83

Finding the Fourth Proportional to 29,971.55, 41,360.70 and 16,542.83

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Solution

The fourth proportional to 29,971.55, 41,360.70 and 16,542.83 is: 22,829.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,971.55 : 41,360.70 = 16,542.83 : x
  2. Step 2: Convert to fraction form
    29,971.55/41,360.70 = 16,542.83/x
  3. Step 3: Cross multiply
    29,971.55x = 41,360.70 × 16,542.83
  4. Step 4: Simplify right side
    29,971.55x = 684,223,028.78
  5. Step 5: Solve for x
    x = 684,223,028.78/29,971.55
  6. Step 6: Final answer
    x = 22,829.08

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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.