Home / 28,808.03-43,144.90-27,810.29

Finding the Fourth Proportional to 28,808.03, 43,144.90 and 27,810.29

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Solution

The fourth proportional to 28,808.03, 43,144.90 and 27,810.29 is: 41,650.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,808.03 : 43,144.90 = 27,810.29 : x
  2. Step 2: Convert to fraction form
    28,808.03/43,144.90 = 27,810.29/x
  3. Step 3: Cross multiply
    28,808.03x = 43,144.90 × 27,810.29
  4. Step 4: Simplify right side
    28,808.03x = 1,199,871,826.25
  5. Step 5: Solve for x
    x = 1,199,871,826.25/28,808.03
  6. Step 6: Final answer
    x = 41,650.61

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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.