Home / 4,577.19-6,866.78-1,615.52

Finding the Fourth Proportional to 4,577.19, 6,866.78 and 1,615.52

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Solution

The fourth proportional to 4,577.19, 6,866.78 and 1,615.52 is: 2,423.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.19 : 6,866.78 = 1,615.52 : x
  2. Step 2: Convert to fraction form
    4,577.19/6,866.78 = 1,615.52/x
  3. Step 3: Cross multiply
    4,577.19x = 6,866.78 × 1,615.52
  4. Step 4: Simplify right side
    4,577.19x = 11,093,378.01
  5. Step 5: Solve for x
    x = 11,093,378.01/4,577.19
  6. Step 6: Final answer
    x = 2,423.62

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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.