Home / 40,318.32-55,631.16-23,548.08

Finding the Fourth Proportional to 40,318.32, 55,631.16 and 23,548.08

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Solution

The fourth proportional to 40,318.32, 55,631.16 and 23,548.08 is: 32,491.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,318.32 : 55,631.16 = 23,548.08 : x
  2. Step 2: Convert to fraction form
    40,318.32/55,631.16 = 23,548.08/x
  3. Step 3: Cross multiply
    40,318.32x = 55,631.16 × 23,548.08
  4. Step 4: Simplify right side
    40,318.32x = 1,310,007,006.17
  5. Step 5: Solve for x
    x = 1,310,007,006.17/40,318.32
  6. Step 6: Final answer
    x = 32,491.61

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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.