Home / 28,839.01-43,232.25-10,108.75

Finding the Fourth Proportional to 28,839.01, 43,232.25 and 10,108.75

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Solution

The fourth proportional to 28,839.01, 43,232.25 and 10,108.75 is: 15,153.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,839.01 : 43,232.25 = 10,108.75 : x
  2. Step 2: Convert to fraction form
    28,839.01/43,232.25 = 10,108.75/x
  3. Step 3: Cross multiply
    28,839.01x = 43,232.25 × 10,108.75
  4. Step 4: Simplify right side
    28,839.01x = 437,024,007.19
  5. Step 5: Solve for x
    x = 437,024,007.19/28,839.01
  6. Step 6: Final answer
    x = 15,153.92

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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.