Home / 16,551.79-24,833.81-7,671.36

Finding the Fourth Proportional to 16,551.79, 24,833.81 and 7,671.36

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Solution

The fourth proportional to 16,551.79, 24,833.81 and 7,671.36 is: 11,509.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,551.79 : 24,833.81 = 7,671.36 : x
  2. Step 2: Convert to fraction form
    16,551.79/24,833.81 = 7,671.36/x
  3. Step 3: Cross multiply
    16,551.79x = 24,833.81 × 7,671.36
  4. Step 4: Simplify right side
    16,551.79x = 190,509,096.68
  5. Step 5: Solve for x
    x = 190,509,096.68/16,551.79
  6. Step 6: Final answer
    x = 11,509.88

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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.