Home / 16,830.70-25,209.60-10,925.80

Finding the Fourth Proportional to 16,830.70, 25,209.60 and 10,925.80

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Solution

The fourth proportional to 16,830.70, 25,209.60 and 10,925.80 is: 16,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,830.70 : 25,209.60 = 10,925.80 : x
  2. Step 2: Convert to fraction form
    16,830.70/25,209.60 = 10,925.80/x
  3. Step 3: Cross multiply
    16,830.70x = 25,209.60 × 10,925.80
  4. Step 4: Simplify right side
    16,830.70x = 275,435,047.68
  5. Step 5: Solve for x
    x = 275,435,047.68/16,830.70
  6. Step 6: Final answer
    x = 16,365.04

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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.