Home / 16,578.60-24,848.70-6,711.40

Finding the Fourth Proportional to 16,578.60, 24,848.70 and 6,711.40

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Solution

The fourth proportional to 16,578.60, 24,848.70 and 6,711.40 is: 10,059.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,578.60 : 24,848.70 = 6,711.40 : x
  2. Step 2: Convert to fraction form
    16,578.60/24,848.70 = 6,711.40/x
  3. Step 3: Cross multiply
    16,578.60x = 24,848.70 × 6,711.40
  4. Step 4: Simplify right side
    16,578.60x = 166,769,565.18
  5. Step 5: Solve for x
    x = 166,769,565.18/16,578.60
  6. Step 6: Final answer
    x = 10,059.33

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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.