Home / 2,588.87-3,572.63-1,409.93

Finding the Fourth Proportional to 2,588.87, 3,572.63 and 1,409.93

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Solution

The fourth proportional to 2,588.87, 3,572.63 and 1,409.93 is: 1,945.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.87 : 3,572.63 = 1,409.93 : x
  2. Step 2: Convert to fraction form
    2,588.87/3,572.63 = 1,409.93/x
  3. Step 3: Cross multiply
    2,588.87x = 3,572.63 × 1,409.93
  4. Step 4: Simplify right side
    2,588.87x = 5,037,151.17
  5. Step 5: Solve for x
    x = 5,037,151.17/2,588.87
  6. Step 6: Final answer
    x = 1,945.69

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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.