Home / 1,579.54-2,183.82-1,510.66

Finding the Fourth Proportional to 1,579.54, 2,183.82 and 1,510.66

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Solution

The fourth proportional to 1,579.54, 2,183.82 and 1,510.66 is: 2,088.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.54 : 2,183.82 = 1,510.66 : x
  2. Step 2: Convert to fraction form
    1,579.54/2,183.82 = 1,510.66/x
  3. Step 3: Cross multiply
    1,579.54x = 2,183.82 × 1,510.66
  4. Step 4: Simplify right side
    1,579.54x = 3,299,009.52
  5. Step 5: Solve for x
    x = 3,299,009.52/1,579.54
  6. Step 6: Final answer
    x = 2,088.59

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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.