Home / 16,322.65-22,537.97-12,539.82

Finding the Fourth Proportional to 16,322.65, 22,537.97 and 12,539.82

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Solution

The fourth proportional to 16,322.65, 22,537.97 and 12,539.82 is: 17,314.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,322.65 : 22,537.97 = 12,539.82 : x
  2. Step 2: Convert to fraction form
    16,322.65/22,537.97 = 12,539.82/x
  3. Step 3: Cross multiply
    16,322.65x = 22,537.97 × 12,539.82
  4. Step 4: Simplify right side
    16,322.65x = 282,621,911.58
  5. Step 5: Solve for x
    x = 282,621,911.58/16,322.65
  6. Step 6: Final answer
    x = 17,314.71

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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.