Home / 2,588.74-3,572.68-1,470.02

Finding the Fourth Proportional to 2,588.74, 3,572.68 and 1,470.02

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Solution

The fourth proportional to 2,588.74, 3,572.68 and 1,470.02 is: 2,028.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.74 : 3,572.68 = 1,470.02 : x
  2. Step 2: Convert to fraction form
    2,588.74/3,572.68 = 1,470.02/x
  3. Step 3: Cross multiply
    2,588.74x = 3,572.68 × 1,470.02
  4. Step 4: Simplify right side
    2,588.74x = 5,251,911.05
  5. Step 5: Solve for x
    x = 5,251,911.05/2,588.74
  6. Step 6: Final answer
    x = 2,028.75

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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.