Home / 2,353.37-3,247.49-1,358.47

Finding the Fourth Proportional to 2,353.37, 3,247.49 and 1,358.47

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Solution

The fourth proportional to 2,353.37, 3,247.49 and 1,358.47 is: 1,874.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353.37 : 3,247.49 = 1,358.47 : x
  2. Step 2: Convert to fraction form
    2,353.37/3,247.49 = 1,358.47/x
  3. Step 3: Cross multiply
    2,353.37x = 3,247.49 × 1,358.47
  4. Step 4: Simplify right side
    2,353.37x = 4,411,594.71
  5. Step 5: Solve for x
    x = 4,411,594.71/2,353.37
  6. Step 6: Final answer
    x = 1,874.59

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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.