Home / 16,855.32-25,282.86-7,493.16

Finding the Fourth Proportional to 16,855.32, 25,282.86 and 7,493.16

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Solution

The fourth proportional to 16,855.32, 25,282.86 and 7,493.16 is: 11,239.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855.32 : 25,282.86 = 7,493.16 : x
  2. Step 2: Convert to fraction form
    16,855.32/25,282.86 = 7,493.16/x
  3. Step 3: Cross multiply
    16,855.32x = 25,282.86 × 7,493.16
  4. Step 4: Simplify right side
    16,855.32x = 189,448,515.24
  5. Step 5: Solve for x
    x = 189,448,515.24/16,855.32
  6. Step 6: Final answer
    x = 11,239.69

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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.