Home / 40,320.05-55,632.56-24,401.12

Finding the Fourth Proportional to 40,320.05, 55,632.56 and 24,401.12

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Solution

The fourth proportional to 40,320.05, 55,632.56 and 24,401.12 is: 33,668.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,320.05 : 55,632.56 = 24,401.12 : x
  2. Step 2: Convert to fraction form
    40,320.05/55,632.56 = 24,401.12/x
  3. Step 3: Cross multiply
    40,320.05x = 55,632.56 × 24,401.12
  4. Step 4: Simplify right side
    40,320.05x = 1,357,496,372.30
  5. Step 5: Solve for x
    x = 1,357,496,372.30/40,320.05
  6. Step 6: Final answer
    x = 33,668.03

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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.