Home / 40,489.89-55,873.64-23,492.82

Finding the Fourth Proportional to 40,489.89, 55,873.64 and 23,492.82

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Solution

The fourth proportional to 40,489.89, 55,873.64 and 23,492.82 is: 32,418.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,489.89 : 55,873.64 = 23,492.82 : x
  2. Step 2: Convert to fraction form
    40,489.89/55,873.64 = 23,492.82/x
  3. Step 3: Cross multiply
    40,489.89x = 55,873.64 × 23,492.82
  4. Step 4: Simplify right side
    40,489.89x = 1,312,629,249.80
  5. Step 5: Solve for x
    x = 1,312,629,249.80/40,489.89
  6. Step 6: Final answer
    x = 32,418.69

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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.