Home / 11,528.10-17,292.42-4,133.16

Finding the Fourth Proportional to 11,528.10, 17,292.42 and 4,133.16

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Solution

The fourth proportional to 11,528.10, 17,292.42 and 4,133.16 is: 6,199.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528.10 : 17,292.42 = 4,133.16 : x
  2. Step 2: Convert to fraction form
    11,528.10/17,292.42 = 4,133.16/x
  3. Step 3: Cross multiply
    11,528.10x = 17,292.42 × 4,133.16
  4. Step 4: Simplify right side
    11,528.10x = 71,472,338.65
  5. Step 5: Solve for x
    x = 71,472,338.65/11,528.10
  6. Step 6: Final answer
    x = 6,199.84

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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.