Home / 24,918.40-37,344.80-18,313.60

Finding the Fourth Proportional to 24,918.40, 37,344.80 and 18,313.60

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Solution

The fourth proportional to 24,918.40, 37,344.80 and 18,313.60 is: 27,446.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,918.40 : 37,344.80 = 18,313.60 : x
  2. Step 2: Convert to fraction form
    24,918.40/37,344.80 = 18,313.60/x
  3. Step 3: Cross multiply
    24,918.40x = 37,344.80 × 18,313.60
  4. Step 4: Simplify right side
    24,918.40x = 683,917,729.28
  5. Step 5: Solve for x
    x = 683,917,729.28/24,918.40
  6. Step 6: Final answer
    x = 27,446.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.