Home / 16,946.21-25,419.62-5,259.13

Finding the Fourth Proportional to 16,946.21, 25,419.62 and 5,259.13

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Solution

The fourth proportional to 16,946.21, 25,419.62 and 5,259.13 is: 7,888.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946.21 : 25,419.62 = 5,259.13 : x
  2. Step 2: Convert to fraction form
    16,946.21/25,419.62 = 5,259.13/x
  3. Step 3: Cross multiply
    16,946.21x = 25,419.62 × 5,259.13
  4. Step 4: Simplify right side
    16,946.21x = 133,685,035.73
  5. Step 5: Solve for x
    x = 133,685,035.73/16,946.21
  6. Step 6: Final answer
    x = 7,888.79

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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.