Home / 40,589.38-55,977.08-25,483.46

Finding the Fourth Proportional to 40,589.38, 55,977.08 and 25,483.46

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Solution

The fourth proportional to 40,589.38, 55,977.08 and 25,483.46 is: 35,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,589.38 : 55,977.08 = 25,483.46 : x
  2. Step 2: Convert to fraction form
    40,589.38/55,977.08 = 25,483.46/x
  3. Step 3: Cross multiply
    40,589.38x = 55,977.08 × 25,483.46
  4. Step 4: Simplify right side
    40,589.38x = 1,426,489,271.79
  5. Step 5: Solve for x
    x = 1,426,489,271.79/40,589.38
  6. Step 6: Final answer
    x = 35,144.40

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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.