Home / 29,760.24-41,068.32-16,331.40

Finding the Fourth Proportional to 29,760.24, 41,068.32 and 16,331.40

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Solution

The fourth proportional to 29,760.24, 41,068.32 and 16,331.40 is: 22,536.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,760.24 : 41,068.32 = 16,331.40 : x
  2. Step 2: Convert to fraction form
    29,760.24/41,068.32 = 16,331.40/x
  3. Step 3: Cross multiply
    29,760.24x = 41,068.32 × 16,331.40
  4. Step 4: Simplify right side
    29,760.24x = 670,703,161.25
  5. Step 5: Solve for x
    x = 670,703,161.25/29,760.24
  6. Step 6: Final answer
    x = 22,536.89

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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.