Home / 40,754.46-56,209.23-27,321.42

Finding the Fourth Proportional to 40,754.46, 56,209.23 and 27,321.42

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Solution

The fourth proportional to 40,754.46, 56,209.23 and 27,321.42 is: 37,682.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,754.46 : 56,209.23 = 27,321.42 : x
  2. Step 2: Convert to fraction form
    40,754.46/56,209.23 = 27,321.42/x
  3. Step 3: Cross multiply
    40,754.46x = 56,209.23 × 27,321.42
  4. Step 4: Simplify right side
    40,754.46x = 1,535,715,980.71
  5. Step 5: Solve for x
    x = 1,535,715,980.71/40,754.46
  6. Step 6: Final answer
    x = 37,682.16

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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.