Home / 18,362.16-27,543.89-5,880.56

Finding the Fourth Proportional to 18,362.16, 27,543.89 and 5,880.56

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Solution

The fourth proportional to 18,362.16, 27,543.89 and 5,880.56 is: 8,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362.16 : 27,543.89 = 5,880.56 : x
  2. Step 2: Convert to fraction form
    18,362.16/27,543.89 = 5,880.56/x
  3. Step 3: Cross multiply
    18,362.16x = 27,543.89 × 5,880.56
  4. Step 4: Simplify right side
    18,362.16x = 161,973,497.78
  5. Step 5: Solve for x
    x = 161,973,497.78/18,362.16
  6. Step 6: Final answer
    x = 8,821.05

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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.