Home / 1,586.16-2,374.07-1,434.60

Finding the Fourth Proportional to 1,586.16, 2,374.07 and 1,434.60

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Solution

The fourth proportional to 1,586.16, 2,374.07 and 1,434.60 is: 2,147.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586.16 : 2,374.07 = 1,434.60 : x
  2. Step 2: Convert to fraction form
    1,586.16/2,374.07 = 1,434.60/x
  3. Step 3: Cross multiply
    1,586.16x = 2,374.07 × 1,434.60
  4. Step 4: Simplify right side
    1,586.16x = 3,405,833.65
  5. Step 5: Solve for x
    x = 3,405,833.65/1,586.16
  6. Step 6: Final answer
    x = 2,147.22

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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.