Home / 28,909.44-43,303.62-25,403.76

Finding the Fourth Proportional to 28,909.44, 43,303.62 and 25,403.76

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Solution

The fourth proportional to 28,909.44, 43,303.62 and 25,403.76 is: 38,052.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,909.44 : 43,303.62 = 25,403.76 : x
  2. Step 2: Convert to fraction form
    28,909.44/43,303.62 = 25,403.76/x
  3. Step 3: Cross multiply
    28,909.44x = 43,303.62 × 25,403.76
  4. Step 4: Simplify right side
    28,909.44x = 1,100,074,769.61
  5. Step 5: Solve for x
    x = 1,100,074,769.61/28,909.44
  6. Step 6: Final answer
    x = 38,052.44

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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.