Home / 40,203.42-55,457.91-25,273.50

Finding the Fourth Proportional to 40,203.42, 55,457.91 and 25,273.50

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Solution

The fourth proportional to 40,203.42, 55,457.91 and 25,273.50 is: 34,863.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,203.42 : 55,457.91 = 25,273.50 : x
  2. Step 2: Convert to fraction form
    40,203.42/55,457.91 = 25,273.50/x
  3. Step 3: Cross multiply
    40,203.42x = 55,457.91 × 25,273.50
  4. Step 4: Simplify right side
    40,203.42x = 1,401,615,488.39
  5. Step 5: Solve for x
    x = 1,401,615,488.39/40,203.42
  6. Step 6: Final answer
    x = 34,863.09

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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.