Home / 17,496.81-26,230.50-7,628.58

Finding the Fourth Proportional to 17,496.81, 26,230.50 and 7,628.58

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Solution

The fourth proportional to 17,496.81, 26,230.50 and 7,628.58 is: 11,436.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496.81 : 26,230.50 = 7,628.58 : x
  2. Step 2: Convert to fraction form
    17,496.81/26,230.50 = 7,628.58/x
  3. Step 3: Cross multiply
    17,496.81x = 26,230.50 × 7,628.58
  4. Step 4: Simplify right side
    17,496.81x = 200,101,467.69
  5. Step 5: Solve for x
    x = 200,101,467.69/17,496.81
  6. Step 6: Final answer
    x = 11,436.45

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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.