Home / 2,482.91-3,427.58-1,434.77

Finding the Fourth Proportional to 2,482.91, 3,427.58 and 1,434.77

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Solution

The fourth proportional to 2,482.91, 3,427.58 and 1,434.77 is: 1,980.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.91 : 3,427.58 = 1,434.77 : x
  2. Step 2: Convert to fraction form
    2,482.91/3,427.58 = 1,434.77/x
  3. Step 3: Cross multiply
    2,482.91x = 3,427.58 × 1,434.77
  4. Step 4: Simplify right side
    2,482.91x = 4,917,788.96
  5. Step 5: Solve for x
    x = 4,917,788.96/2,482.91
  6. Step 6: Final answer
    x = 1,980.66

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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.