Home / 2,866.24-4,300.80-1,567.36

Finding the Fourth Proportional to 2,866.24, 4,300.80 and 1,567.36

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Solution

The fourth proportional to 2,866.24, 4,300.80 and 1,567.36 is: 2,351.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866.24 : 4,300.80 = 1,567.36 : x
  2. Step 2: Convert to fraction form
    2,866.24/4,300.80 = 1,567.36/x
  3. Step 3: Cross multiply
    2,866.24x = 4,300.80 × 1,567.36
  4. Step 4: Simplify right side
    2,866.24x = 6,740,901.89
  5. Step 5: Solve for x
    x = 6,740,901.89/2,866.24
  6. Step 6: Final answer
    x = 2,351.83

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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.