Home / 2,951.24-4,072.64-1,624.93

Finding the Fourth Proportional to 2,951.24, 4,072.64 and 1,624.93

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Solution

The fourth proportional to 2,951.24, 4,072.64 and 1,624.93 is: 2,242.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951.24 : 4,072.64 = 1,624.93 : x
  2. Step 2: Convert to fraction form
    2,951.24/4,072.64 = 1,624.93/x
  3. Step 3: Cross multiply
    2,951.24x = 4,072.64 × 1,624.93
  4. Step 4: Simplify right side
    2,951.24x = 6,617,736.61
  5. Step 5: Solve for x
    x = 6,617,736.61/2,951.24
  6. Step 6: Final answer
    x = 2,242.36

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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.