Home / 32,390.97-44,408.19-31,800.57

Finding the Fourth Proportional to 32,390.97, 44,408.19 and 31,800.57

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Solution

The fourth proportional to 32,390.97, 44,408.19 and 31,800.57 is: 43,598.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,390.97 : 44,408.19 = 31,800.57 : x
  2. Step 2: Convert to fraction form
    32,390.97/44,408.19 = 31,800.57/x
  3. Step 3: Cross multiply
    32,390.97x = 44,408.19 × 31,800.57
  4. Step 4: Simplify right side
    32,390.97x = 1,412,205,595.67
  5. Step 5: Solve for x
    x = 1,412,205,595.67/32,390.97
  6. Step 6: Final answer
    x = 43,598.74

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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.