Home / 1,592.91-2,385.05-1,383.66

Finding the Fourth Proportional to 1,592.91, 2,385.05 and 1,383.66

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Solution

The fourth proportional to 1,592.91, 2,385.05 and 1,383.66 is: 2,071.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.91 : 2,385.05 = 1,383.66 : x
  2. Step 2: Convert to fraction form
    1,592.91/2,385.05 = 1,383.66/x
  3. Step 3: Cross multiply
    1,592.91x = 2,385.05 × 1,383.66
  4. Step 4: Simplify right side
    1,592.91x = 3,300,091.36
  5. Step 5: Solve for x
    x = 3,300,091.36/1,592.91
  6. Step 6: Final answer
    x = 2,071.74

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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.