Home / 8,535.24-12,794.49-4,377.24

Finding the Fourth Proportional to 8,535.24, 12,794.49 and 4,377.24

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Solution

The fourth proportional to 8,535.24, 12,794.49 and 4,377.24 is: 6,561.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535.24 : 12,794.49 = 4,377.24 : x
  2. Step 2: Convert to fraction form
    8,535.24/12,794.49 = 4,377.24/x
  3. Step 3: Cross multiply
    8,535.24x = 12,794.49 × 4,377.24
  4. Step 4: Simplify right side
    8,535.24x = 56,004,553.41
  5. Step 5: Solve for x
    x = 56,004,553.41/8,535.24
  6. Step 6: Final answer
    x = 6,561.57

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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.