Home / 40,446.78-55,820.74-24,319.38

Finding the Fourth Proportional to 40,446.78, 55,820.74 and 24,319.38

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Solution

The fourth proportional to 40,446.78, 55,820.74 and 24,319.38 is: 33,563.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,446.78 : 55,820.74 = 24,319.38 : x
  2. Step 2: Convert to fraction form
    40,446.78/55,820.74 = 24,319.38/x
  3. Step 3: Cross multiply
    40,446.78x = 55,820.74 × 24,319.38
  4. Step 4: Simplify right side
    40,446.78x = 1,357,525,787.94
  5. Step 5: Solve for x
    x = 1,357,525,787.94/40,446.78
  6. Step 6: Final answer
    x = 33,563.26

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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.