Home / 40,007.32-55,211.20-23,884.00

Finding the Fourth Proportional to 40,007.32, 55,211.20 and 23,884.00

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Solution

The fourth proportional to 40,007.32, 55,211.20 and 23,884.00 is: 32,960.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,007.32 : 55,211.20 = 23,884.00 : x
  2. Step 2: Convert to fraction form
    40,007.32/55,211.20 = 23,884.00/x
  3. Step 3: Cross multiply
    40,007.32x = 55,211.20 × 23,884.00
  4. Step 4: Simplify right side
    40,007.32x = 1,318,664,237.41
  5. Step 5: Solve for x
    x = 1,318,664,237.41/40,007.32
  6. Step 6: Final answer
    x = 32,960.58

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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.