Home / 16,852.38-25,283.43-5,167.32

Finding the Fourth Proportional to 16,852.38, 25,283.43 and 5,167.32

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Solution

The fourth proportional to 16,852.38, 25,283.43 and 5,167.32 is: 7,752.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852.38 : 25,283.43 = 5,167.32 : x
  2. Step 2: Convert to fraction form
    16,852.38/25,283.43 = 5,167.32/x
  3. Step 3: Cross multiply
    16,852.38x = 25,283.43 × 5,167.32
  4. Step 4: Simplify right side
    16,852.38x = 130,647,573.51
  5. Step 5: Solve for x
    x = 130,647,573.51/16,852.38
  6. Step 6: Final answer
    x = 7,752.47

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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.