Home / 16,838.69-25,258.03-7,476.51

Finding the Fourth Proportional to 16,838.69, 25,258.03 and 7,476.51

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Solution

The fourth proportional to 16,838.69, 25,258.03 and 7,476.51 is: 11,214.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,838.69 : 25,258.03 = 7,476.51 : x
  2. Step 2: Convert to fraction form
    16,838.69/25,258.03 = 7,476.51/x
  3. Step 3: Cross multiply
    16,838.69x = 25,258.03 × 7,476.51
  4. Step 4: Simplify right side
    16,838.69x = 188,841,913.88
  5. Step 5: Solve for x
    x = 188,841,913.88/16,838.69
  6. Step 6: Final answer
    x = 11,214.76

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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.