Home / 2,310.21-3,465.48-1,569.51

Finding the Fourth Proportional to 2,310.21, 3,465.48 and 1,569.51

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Solution

The fourth proportional to 2,310.21, 3,465.48 and 1,569.51 is: 2,354.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.21 : 3,465.48 = 1,569.51 : x
  2. Step 2: Convert to fraction form
    2,310.21/3,465.48 = 1,569.51/x
  3. Step 3: Cross multiply
    2,310.21x = 3,465.48 × 1,569.51
  4. Step 4: Simplify right side
    2,310.21x = 5,439,105.51
  5. Step 5: Solve for x
    x = 5,439,105.51/2,310.21
  6. Step 6: Final answer
    x = 2,354.38

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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.