Home / 16,284.80-24,438.86-6,931.38

Finding the Fourth Proportional to 16,284.80, 24,438.86 and 6,931.38

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Solution

The fourth proportional to 16,284.80, 24,438.86 and 6,931.38 is: 10,402.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,284.80 : 24,438.86 = 6,931.38 : x
  2. Step 2: Convert to fraction form
    16,284.80/24,438.86 = 6,931.38/x
  3. Step 3: Cross multiply
    16,284.80x = 24,438.86 × 6,931.38
  4. Step 4: Simplify right side
    16,284.80x = 169,394,990.77
  5. Step 5: Solve for x
    x = 169,394,990.77/16,284.80
  6. Step 6: Final answer
    x = 10,402.03

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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.