Home / 44,939.19-67,408.80-13,774.44

Finding the Fourth Proportional to 44,939.19, 67,408.80 and 13,774.44

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Solution

The fourth proportional to 44,939.19, 67,408.80 and 13,774.44 is: 20,661.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,939.19 : 67,408.80 = 13,774.44 : x
  2. Step 2: Convert to fraction form
    44,939.19/67,408.80 = 13,774.44/x
  3. Step 3: Cross multiply
    44,939.19x = 67,408.80 × 13,774.44
  4. Step 4: Simplify right side
    44,939.19x = 928,518,402.20
  5. Step 5: Solve for x
    x = 928,518,402.20/44,939.19
  6. Step 6: Final answer
    x = 20,661.66

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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.