Home / 2,877.03-4,313.39-1,488.51

Finding the Fourth Proportional to 2,877.03, 4,313.39 and 1,488.51

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Solution

The fourth proportional to 2,877.03, 4,313.39 and 1,488.51 is: 2,231.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877.03 : 4,313.39 = 1,488.51 : x
  2. Step 2: Convert to fraction form
    2,877.03/4,313.39 = 1,488.51/x
  3. Step 3: Cross multiply
    2,877.03x = 4,313.39 × 1,488.51
  4. Step 4: Simplify right side
    2,877.03x = 6,420,516.71
  5. Step 5: Solve for x
    x = 6,420,516.71/2,877.03
  6. Step 6: Final answer
    x = 2,231.65

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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.