Home / 2,299.10-3,447.39-1,569.47

Finding the Fourth Proportional to 2,299.10, 3,447.39 and 1,569.47

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Solution

The fourth proportional to 2,299.10, 3,447.39 and 1,569.47 is: 2,353.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299.10 : 3,447.39 = 1,569.47 : x
  2. Step 2: Convert to fraction form
    2,299.10/3,447.39 = 1,569.47/x
  3. Step 3: Cross multiply
    2,299.10x = 3,447.39 × 1,569.47
  4. Step 4: Simplify right side
    2,299.10x = 5,410,575.18
  5. Step 5: Solve for x
    x = 5,410,575.18/2,299.10
  6. Step 6: Final answer
    x = 2,353.34

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1.5x scale

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.