Home / 29,752.30-41,058.87-18,423.64

Finding the Fourth Proportional to 29,752.30, 41,058.87 and 18,423.64

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Solution

The fourth proportional to 29,752.30, 41,058.87 and 18,423.64 is: 25,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,752.30 : 41,058.87 = 18,423.64 : x
  2. Step 2: Convert to fraction form
    29,752.30/41,058.87 = 18,423.64/x
  3. Step 3: Cross multiply
    29,752.30x = 41,058.87 × 18,423.64
  4. Step 4: Simplify right side
    29,752.30x = 756,453,839.69
  5. Step 5: Solve for x
    x = 756,453,839.69/29,752.30
  6. Step 6: Final answer
    x = 25,425.05

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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.