Home / 14,642.24-21,960.96-4,251.52

Finding the Fourth Proportional to 14,642.24, 21,960.96 and 4,251.52

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Solution

The fourth proportional to 14,642.24, 21,960.96 and 4,251.52 is: 6,376.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,642.24 : 21,960.96 = 4,251.52 : x
  2. Step 2: Convert to fraction form
    14,642.24/21,960.96 = 4,251.52/x
  3. Step 3: Cross multiply
    14,642.24x = 21,960.96 × 4,251.52
  4. Step 4: Simplify right side
    14,642.24x = 93,367,460.66
  5. Step 5: Solve for x
    x = 93,367,460.66/14,642.24
  6. Step 6: Final answer
    x = 6,376.58

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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.