Home / 40,971.22-56,555.58-23,980.84

Finding the Fourth Proportional to 40,971.22, 56,555.58 and 23,980.84

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Solution

The fourth proportional to 40,971.22, 56,555.58 and 23,980.84 is: 33,102.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,971.22 : 56,555.58 = 23,980.84 : x
  2. Step 2: Convert to fraction form
    40,971.22/56,555.58 = 23,980.84/x
  3. Step 3: Cross multiply
    40,971.22x = 56,555.58 × 23,980.84
  4. Step 4: Simplify right side
    40,971.22x = 1,356,250,315.09
  5. Step 5: Solve for x
    x = 1,356,250,315.09/40,971.22
  6. Step 6: Final answer
    x = 33,102.51

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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.