Home / 32,670.56-45,078.42-19,236.92

Finding the Fourth Proportional to 32,670.56, 45,078.42 and 19,236.92

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Solution

The fourth proportional to 32,670.56, 45,078.42 and 19,236.92 is: 26,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,670.56 : 45,078.42 = 19,236.92 : x
  2. Step 2: Convert to fraction form
    32,670.56/45,078.42 = 19,236.92/x
  3. Step 3: Cross multiply
    32,670.56x = 45,078.42 × 19,236.92
  4. Step 4: Simplify right side
    32,670.56x = 867,169,806.01
  5. Step 5: Solve for x
    x = 867,169,806.01/32,670.56
  6. Step 6: Final answer
    x = 26,542.85

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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.