Home / 40,495.77-55,885.05-24,578.46

Finding the Fourth Proportional to 40,495.77, 55,885.05 and 24,578.46

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Solution

The fourth proportional to 40,495.77, 55,885.05 and 24,578.46 is: 33,918.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,495.77 : 55,885.05 = 24,578.46 : x
  2. Step 2: Convert to fraction form
    40,495.77/55,885.05 = 24,578.46/x
  3. Step 3: Cross multiply
    40,495.77x = 55,885.05 × 24,578.46
  4. Step 4: Simplify right side
    40,495.77x = 1,373,568,466.02
  5. Step 5: Solve for x
    x = 1,373,568,466.02/40,495.77
  6. Step 6: Final answer
    x = 33,918.81

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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.