Home / 44,228.10-66,268.20-19,230.66

Finding the Fourth Proportional to 44,228.10, 66,268.20 and 19,230.66

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Solution

The fourth proportional to 44,228.10, 66,268.20 and 19,230.66 is: 28,813.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,228.10 : 66,268.20 = 19,230.66 : x
  2. Step 2: Convert to fraction form
    44,228.10/66,268.20 = 19,230.66/x
  3. Step 3: Cross multiply
    44,228.10x = 66,268.20 × 19,230.66
  4. Step 4: Simplify right side
    44,228.10x = 1,274,381,223.01
  5. Step 5: Solve for x
    x = 1,274,381,223.01/44,228.10
  6. Step 6: Final answer
    x = 28,813.84

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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.