Home / 24,330.78-33,576.48-13,152.78

Finding the Fourth Proportional to 24,330.78, 33,576.48 and 13,152.78

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Solution

The fourth proportional to 24,330.78, 33,576.48 and 13,152.78 is: 18,150.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,330.78 : 33,576.48 = 13,152.78 : x
  2. Step 2: Convert to fraction form
    24,330.78/33,576.48 = 13,152.78/x
  3. Step 3: Cross multiply
    24,330.78x = 33,576.48 × 13,152.78
  4. Step 4: Simplify right side
    24,330.78x = 441,624,054.61
  5. Step 5: Solve for x
    x = 441,624,054.61/24,330.78
  6. Step 6: Final answer
    x = 18,150.84

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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.