Home / 40,438.42-55,806.74-22,533.44

Finding the Fourth Proportional to 40,438.42, 55,806.74 and 22,533.44

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Solution

The fourth proportional to 40,438.42, 55,806.74 and 22,533.44 is: 31,097.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,438.42 : 55,806.74 = 22,533.44 : x
  2. Step 2: Convert to fraction form
    40,438.42/55,806.74 = 22,533.44/x
  3. Step 3: Cross multiply
    40,438.42x = 55,806.74 × 22,533.44
  4. Step 4: Simplify right side
    40,438.42x = 1,257,517,827.39
  5. Step 5: Solve for x
    x = 1,257,517,827.39/40,438.42
  6. Step 6: Final answer
    x = 31,097.11

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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.