Home / 1,725.57-2,584.47-1,332.81

Finding the Fourth Proportional to 1,725.57, 2,584.47 and 1,332.81

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Solution

The fourth proportional to 1,725.57, 2,584.47 and 1,332.81 is: 1,996.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725.57 : 2,584.47 = 1,332.81 : x
  2. Step 2: Convert to fraction form
    1,725.57/2,584.47 = 1,332.81/x
  3. Step 3: Cross multiply
    1,725.57x = 2,584.47 × 1,332.81
  4. Step 4: Simplify right side
    1,725.57x = 3,444,607.46
  5. Step 5: Solve for x
    x = 3,444,607.46/1,725.57
  6. Step 6: Final answer
    x = 1,996.21

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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.