Home / 25,793.80-38,693.46-11,004.28

Finding the Fourth Proportional to 25,793.80, 38,693.46 and 11,004.28

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Solution

The fourth proportional to 25,793.80, 38,693.46 and 11,004.28 is: 16,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,793.80 : 38,693.46 = 11,004.28 : x
  2. Step 2: Convert to fraction form
    25,793.80/38,693.46 = 11,004.28/x
  3. Step 3: Cross multiply
    25,793.80x = 38,693.46 × 11,004.28
  4. Step 4: Simplify right side
    25,793.80x = 425,793,668.01
  5. Step 5: Solve for x
    x = 425,793,668.01/25,793.80
  6. Step 6: Final answer
    x = 16,507.60

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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.