Home / 2,586.40-3,569.31-1,467.28

Finding the Fourth Proportional to 2,586.40, 3,569.31 and 1,467.28

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Solution

The fourth proportional to 2,586.40, 3,569.31 and 1,467.28 is: 2,024.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586.40 : 3,569.31 = 1,467.28 : x
  2. Step 2: Convert to fraction form
    2,586.40/3,569.31 = 1,467.28/x
  3. Step 3: Cross multiply
    2,586.40x = 3,569.31 × 1,467.28
  4. Step 4: Simplify right side
    2,586.40x = 5,237,177.18
  5. Step 5: Solve for x
    x = 5,237,177.18/2,586.40
  6. Step 6: Final answer
    x = 2,024.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.