Home / 16,374.48-24,563.56-5,278.64

Finding the Fourth Proportional to 16,374.48, 24,563.56 and 5,278.64

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Solution

The fourth proportional to 16,374.48, 24,563.56 and 5,278.64 is: 7,918.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,374.48 : 24,563.56 = 5,278.64 : x
  2. Step 2: Convert to fraction form
    16,374.48/24,563.56 = 5,278.64/x
  3. Step 3: Cross multiply
    16,374.48x = 24,563.56 × 5,278.64
  4. Step 4: Simplify right side
    16,374.48x = 129,662,190.36
  5. Step 5: Solve for x
    x = 129,662,190.36/16,374.48
  6. Step 6: Final answer
    x = 7,918.55

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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.