Home / 16,866.36-25,265.70-15,488.46

Finding the Fourth Proportional to 16,866.36, 25,265.70 and 15,488.46

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Solution

The fourth proportional to 16,866.36, 25,265.70 and 15,488.46 is: 23,201.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,866.36 : 25,265.70 = 15,488.46 : x
  2. Step 2: Convert to fraction form
    16,866.36/25,265.70 = 15,488.46/x
  3. Step 3: Cross multiply
    16,866.36x = 25,265.70 × 15,488.46
  4. Step 4: Simplify right side
    16,866.36x = 391,326,783.82
  5. Step 5: Solve for x
    x = 391,326,783.82/16,866.36
  6. Step 6: Final answer
    x = 23,201.61

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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.