Home / 3,008.88-4,153.08-2,124.84

Finding the Fourth Proportional to 3,008.88, 4,153.08 and 2,124.84

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Solution

The fourth proportional to 3,008.88, 4,153.08 and 2,124.84 is: 2,932.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.88 : 4,153.08 = 2,124.84 : x
  2. Step 2: Convert to fraction form
    3,008.88/4,153.08 = 2,124.84/x
  3. Step 3: Cross multiply
    3,008.88x = 4,153.08 × 2,124.84
  4. Step 4: Simplify right side
    3,008.88x = 8,824,630.51
  5. Step 5: Solve for x
    x = 8,824,630.51/3,008.88
  6. Step 6: Final answer
    x = 2,932.86

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1.5x scale

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.