Home / 28,983.10-39,697.01-27,280.89

Finding the Fourth Proportional to 28,983.10, 39,697.01 and 27,280.89

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Solution

The fourth proportional to 28,983.10, 39,697.01 and 27,280.89 is: 37,365.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,983.10 : 39,697.01 = 27,280.89 : x
  2. Step 2: Convert to fraction form
    28,983.10/39,697.01 = 27,280.89/x
  3. Step 3: Cross multiply
    28,983.10x = 39,697.01 × 27,280.89
  4. Step 4: Simplify right side
    28,983.10x = 1,082,969,749.94
  5. Step 5: Solve for x
    x = 1,082,969,749.94/28,983.10
  6. Step 6: Final answer
    x = 37,365.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.