Home / 32,619.19-45,023.34-19,194.76

Finding the Fourth Proportional to 32,619.19, 45,023.34 and 19,194.76

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Solution

The fourth proportional to 32,619.19, 45,023.34 and 19,194.76 is: 26,493.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,619.19 : 45,023.34 = 19,194.76 : x
  2. Step 2: Convert to fraction form
    32,619.19/45,023.34 = 19,194.76/x
  3. Step 3: Cross multiply
    32,619.19x = 45,023.34 × 19,194.76
  4. Step 4: Simplify right side
    32,619.19x = 864,212,205.70
  5. Step 5: Solve for x
    x = 864,212,205.70/32,619.19
  6. Step 6: Final answer
    x = 26,493.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.