Home / 14,336.91-21,497.16-5,561.58

Finding the Fourth Proportional to 14,336.91, 21,497.16 and 5,561.58

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Solution

The fourth proportional to 14,336.91, 21,497.16 and 5,561.58 is: 8,339.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336.91 : 21,497.16 = 5,561.58 : x
  2. Step 2: Convert to fraction form
    14,336.91/21,497.16 = 5,561.58/x
  3. Step 3: Cross multiply
    14,336.91x = 21,497.16 × 5,561.58
  4. Step 4: Simplify right side
    14,336.91x = 119,558,067.63
  5. Step 5: Solve for x
    x = 119,558,067.63/14,336.91
  6. Step 6: Final answer
    x = 8,339.18

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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.