Home / 3,623.24-5,000.43-3,465.60

Finding the Fourth Proportional to 3,623.24, 5,000.43 and 3,465.60

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Solution

The fourth proportional to 3,623.24, 5,000.43 and 3,465.60 is: 4,782.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623.24 : 5,000.43 = 3,465.60 : x
  2. Step 2: Convert to fraction form
    3,623.24/5,000.43 = 3,465.60/x
  3. Step 3: Cross multiply
    3,623.24x = 5,000.43 × 3,465.60
  4. Step 4: Simplify right side
    3,623.24x = 17,329,490.21
  5. Step 5: Solve for x
    x = 17,329,490.21/3,623.24
  6. Step 6: Final answer
    x = 4,782.88

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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.