Home / 9,159.62-13,740.00-2,586.31

Finding the Fourth Proportional to 9,159.62, 13,740.00 and 2,586.31

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Solution

The fourth proportional to 9,159.62, 13,740.00 and 2,586.31 is: 3,879.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159.62 : 13,740.00 = 2,586.31 : x
  2. Step 2: Convert to fraction form
    9,159.62/13,740.00 = 2,586.31/x
  3. Step 3: Cross multiply
    9,159.62x = 13,740.00 × 2,586.31
  4. Step 4: Simplify right side
    9,159.62x = 35,535,855.35
  5. Step 5: Solve for x
    x = 35,535,855.35/9,159.62
  6. Step 6: Final answer
    x = 3,879.62

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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.