Home / 2,588.92-3,572.70-1,409.98

Finding the Fourth Proportional to 2,588.92, 3,572.70 and 1,409.98

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Solution

The fourth proportional to 2,588.92, 3,572.70 and 1,409.98 is: 1,945.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.92 : 3,572.70 = 1,409.98 : x
  2. Step 2: Convert to fraction form
    2,588.92/3,572.70 = 1,409.98/x
  3. Step 3: Cross multiply
    2,588.92x = 3,572.70 × 1,409.98
  4. Step 4: Simplify right side
    2,588.92x = 5,037,435.55
  5. Step 5: Solve for x
    x = 5,037,435.55/2,588.92
  6. Step 6: Final answer
    x = 1,945.77

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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.