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Finding the Fourth Proportional to 16,698.06, 25,007.22 and 9,284.13

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Solution

The fourth proportional to 16,698.06, 25,007.22 and 9,284.13 is: 13,904.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,698.06 : 25,007.22 = 9,284.13 : x
  2. Step 2: Convert to fraction form
    16,698.06/25,007.22 = 9,284.13/x
  3. Step 3: Cross multiply
    16,698.06x = 25,007.22 × 9,284.13
  4. Step 4: Simplify right side
    16,698.06x = 232,170,281.42
  5. Step 5: Solve for x
    x = 232,170,281.42/16,698.06
  6. Step 6: Final answer
    x = 13,904.03

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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.