Home / 2,429.18-3,350.48-1,588.53

Finding the Fourth Proportional to 2,429.18, 3,350.48 and 1,588.53

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Solution

The fourth proportional to 2,429.18, 3,350.48 and 1,588.53 is: 2,191.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429.18 : 3,350.48 = 1,588.53 : x
  2. Step 2: Convert to fraction form
    2,429.18/3,350.48 = 1,588.53/x
  3. Step 3: Cross multiply
    2,429.18x = 3,350.48 × 1,588.53
  4. Step 4: Simplify right side
    2,429.18x = 5,322,341.97
  5. Step 5: Solve for x
    x = 5,322,341.97/2,429.18
  6. Step 6: Final answer
    x = 2,191.01

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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.