Home / 9,977.92-14,950.68-5,297.56

Finding the Fourth Proportional to 9,977.92, 14,950.68 and 5,297.56

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Solution

The fourth proportional to 9,977.92, 14,950.68 and 5,297.56 is: 7,937.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977.92 : 14,950.68 = 5,297.56 : x
  2. Step 2: Convert to fraction form
    9,977.92/14,950.68 = 5,297.56/x
  3. Step 3: Cross multiply
    9,977.92x = 14,950.68 × 5,297.56
  4. Step 4: Simplify right side
    9,977.92x = 79,202,124.34
  5. Step 5: Solve for x
    x = 79,202,124.34/9,977.92
  6. Step 6: Final answer
    x = 7,937.74

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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.