Home / 18,340.32-27,506.18-5,861.46

Finding the Fourth Proportional to 18,340.32, 27,506.18 and 5,861.46

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Solution

The fourth proportional to 18,340.32, 27,506.18 and 5,861.46 is: 8,790.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,340.32 : 27,506.18 = 5,861.46 : x
  2. Step 2: Convert to fraction form
    18,340.32/27,506.18 = 5,861.46/x
  3. Step 3: Cross multiply
    18,340.32x = 27,506.18 × 5,861.46
  4. Step 4: Simplify right side
    18,340.32x = 161,226,373.82
  5. Step 5: Solve for x
    x = 161,226,373.82/18,340.32
  6. Step 6: Final answer
    x = 8,790.82

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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.