Home / 14,304.88-21,449.28-5,975.92

Finding the Fourth Proportional to 14,304.88, 21,449.28 and 5,975.92

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Solution

The fourth proportional to 14,304.88, 21,449.28 and 5,975.92 is: 8,960.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304.88 : 21,449.28 = 5,975.92 : x
  2. Step 2: Convert to fraction form
    14,304.88/21,449.28 = 5,975.92/x
  3. Step 3: Cross multiply
    14,304.88x = 21,449.28 × 5,975.92
  4. Step 4: Simplify right side
    14,304.88x = 128,179,181.34
  5. Step 5: Solve for x
    x = 128,179,181.34/14,304.88
  6. Step 6: Final answer
    x = 8,960.52

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1.5x scale

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.