Home / 40,980.21-56,554.09-23,986.04

Finding the Fourth Proportional to 40,980.21, 56,554.09 and 23,986.04

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Solution

The fourth proportional to 40,980.21, 56,554.09 and 23,986.04 is: 33,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,980.21 : 56,554.09 = 23,986.04 : x
  2. Step 2: Convert to fraction form
    40,980.21/56,554.09 = 23,986.04/x
  3. Step 3: Cross multiply
    40,980.21x = 56,554.09 × 23,986.04
  4. Step 4: Simplify right side
    40,980.21x = 1,356,508,322.17
  5. Step 5: Solve for x
    x = 1,356,508,322.17/40,980.21
  6. Step 6: Final answer
    x = 33,101.55

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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.