Home / 16,830.48-25,240.40-5,735.28

Finding the Fourth Proportional to 16,830.48, 25,240.40 and 5,735.28

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Solution

The fourth proportional to 16,830.48, 25,240.40 and 5,735.28 is: 8,601.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,830.48 : 25,240.40 = 5,735.28 : x
  2. Step 2: Convert to fraction form
    16,830.48/25,240.40 = 5,735.28/x
  3. Step 3: Cross multiply
    16,830.48x = 25,240.40 × 5,735.28
  4. Step 4: Simplify right side
    16,830.48x = 144,760,761.31
  5. Step 5: Solve for x
    x = 144,760,761.31/16,830.48
  6. Step 6: Final answer
    x = 8,601.11

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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.