Home / 28,544.64-42,939.84-24,489.60

Finding the Fourth Proportional to 28,544.64, 42,939.84 and 24,489.60

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Solution

The fourth proportional to 28,544.64, 42,939.84 and 24,489.60 is: 36,839.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,544.64 : 42,939.84 = 24,489.60 : x
  2. Step 2: Convert to fraction form
    28,544.64/42,939.84 = 24,489.60/x
  3. Step 3: Cross multiply
    28,544.64x = 42,939.84 × 24,489.60
  4. Step 4: Simplify right side
    28,544.64x = 1,051,579,505.66
  5. Step 5: Solve for x
    x = 1,051,579,505.66/28,544.64
  6. Step 6: Final answer
    x = 36,839.82

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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.