Home / 16,860.96-25,289.91-7,501.41

Finding the Fourth Proportional to 16,860.96, 25,289.91 and 7,501.41

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Solution

The fourth proportional to 16,860.96, 25,289.91 and 7,501.41 is: 11,251.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860.96 : 25,289.91 = 7,501.41 : x
  2. Step 2: Convert to fraction form
    16,860.96/25,289.91 = 7,501.41/x
  3. Step 3: Cross multiply
    16,860.96x = 25,289.91 × 7,501.41
  4. Step 4: Simplify right side
    16,860.96x = 189,709,983.77
  5. Step 5: Solve for x
    x = 189,709,983.77/16,860.96
  6. Step 6: Final answer
    x = 11,251.43

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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.