Home / 4,913.09-7,366.89-1,625.30

Finding the Fourth Proportional to 4,913.09, 7,366.89 and 1,625.30

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Solution

The fourth proportional to 4,913.09, 7,366.89 and 1,625.30 is: 2,437.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.09 : 7,366.89 = 1,625.30 : x
  2. Step 2: Convert to fraction form
    4,913.09/7,366.89 = 1,625.30/x
  3. Step 3: Cross multiply
    4,913.09x = 7,366.89 × 1,625.30
  4. Step 4: Simplify right side
    4,913.09x = 11,973,369.48
  5. Step 5: Solve for x
    x = 11,973,369.48/4,913.09
  6. Step 6: Final answer
    x = 2,437.04

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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.