Home / 40,459.48-55,834.20-23,467

Finding the Fourth Proportional to 40,459.48, 55,834.20 and 23,467

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Solution

The fourth proportional to 40,459.48, 55,834.20 and 23,467 is: 32,384.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,459.48 : 55,834.20 = 23,467 : x
  2. Step 2: Convert to fraction form
    40,459.48/55,834.20 = 23,467/x
  3. Step 3: Cross multiply
    40,459.48x = 55,834.20 × 23,467
  4. Step 4: Simplify right side
    40,459.48x = 1,310,261,171.40
  5. Step 5: Solve for x
    x = 1,310,261,171.40/40,459.48
  6. Step 6: Final answer
    x = 32,384.53

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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.