Home / 40,033.60-55,246.32-24,118.72

Finding the Fourth Proportional to 40,033.60, 55,246.32 and 24,118.72

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Solution

The fourth proportional to 40,033.60, 55,246.32 and 24,118.72 is: 33,283.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,033.60 : 55,246.32 = 24,118.72 : x
  2. Step 2: Convert to fraction form
    40,033.60/55,246.32 = 24,118.72/x
  3. Step 3: Cross multiply
    40,033.60x = 55,246.32 × 24,118.72
  4. Step 4: Simplify right side
    40,033.60x = 1,332,470,523.11
  5. Step 5: Solve for x
    x = 1,332,470,523.11/40,033.60
  6. Step 6: Final answer
    x = 33,283.80

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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.