Home / 18,574.63-27,861.85-4,534.73

Finding the Fourth Proportional to 18,574.63, 27,861.85 and 4,534.73

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Solution

The fourth proportional to 18,574.63, 27,861.85 and 4,534.73 is: 6,802.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,574.63 : 27,861.85 = 4,534.73 : x
  2. Step 2: Convert to fraction form
    18,574.63/27,861.85 = 4,534.73/x
  3. Step 3: Cross multiply
    18,574.63x = 27,861.85 × 4,534.73
  4. Step 4: Simplify right side
    18,574.63x = 126,346,025.37
  5. Step 5: Solve for x
    x = 126,346,025.37/18,574.63
  6. Step 6: Final answer
    x = 6,802.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.