Home / 2,176.36-3,000.64-1,476.52

Finding the Fourth Proportional to 2,176.36, 3,000.64 and 1,476.52

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Solution

The fourth proportional to 2,176.36, 3,000.64 and 1,476.52 is: 2,035.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176.36 : 3,000.64 = 1,476.52 : x
  2. Step 2: Convert to fraction form
    2,176.36/3,000.64 = 1,476.52/x
  3. Step 3: Cross multiply
    2,176.36x = 3,000.64 × 1,476.52
  4. Step 4: Simplify right side
    2,176.36x = 4,430,504.97
  5. Step 5: Solve for x
    x = 4,430,504.97/2,176.36
  6. Step 6: Final answer
    x = 2,035.74

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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.