Home / 2,586.84-3,569.68-1,452.40

Finding the Fourth Proportional to 2,586.84, 3,569.68 and 1,452.40

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Solution

The fourth proportional to 2,586.84, 3,569.68 and 1,452.40 is: 2,004.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586.84 : 3,569.68 = 1,452.40 : x
  2. Step 2: Convert to fraction form
    2,586.84/3,569.68 = 1,452.40/x
  3. Step 3: Cross multiply
    2,586.84x = 3,569.68 × 1,452.40
  4. Step 4: Simplify right side
    2,586.84x = 5,184,603.23
  5. Step 5: Solve for x
    x = 5,184,603.23/2,586.84
  6. Step 6: Final answer
    x = 2,004.23

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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.