Home / 40,137.05-55,389.53-24,218.43

Finding the Fourth Proportional to 40,137.05, 55,389.53 and 24,218.43

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Solution

The fourth proportional to 40,137.05, 55,389.53 and 24,218.43 is: 33,421.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,137.05 : 55,389.53 = 24,218.43 : x
  2. Step 2: Convert to fraction form
    40,137.05/55,389.53 = 24,218.43/x
  3. Step 3: Cross multiply
    40,137.05x = 55,389.53 × 24,218.43
  4. Step 4: Simplify right side
    40,137.05x = 1,341,447,455.04
  5. Step 5: Solve for x
    x = 1,341,447,455.04/40,137.05
  6. Step 6: Final answer
    x = 33,421.68

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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.