Home / 40,370.84-55,719.48-26,734.86

Finding the Fourth Proportional to 40,370.84, 55,719.48 and 26,734.86

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Solution

The fourth proportional to 40,370.84, 55,719.48 and 26,734.86 is: 36,899.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,370.84 : 55,719.48 = 26,734.86 : x
  2. Step 2: Convert to fraction form
    40,370.84/55,719.48 = 26,734.86/x
  3. Step 3: Cross multiply
    40,370.84x = 55,719.48 × 26,734.86
  4. Step 4: Simplify right side
    40,370.84x = 1,489,652,497.07
  5. Step 5: Solve for x
    x = 1,489,652,497.07/40,370.84
  6. Step 6: Final answer
    x = 36,899.22

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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.