Home / 10,329.45-14,251.27-6,021.55

Finding the Fourth Proportional to 10,329.45, 14,251.27 and 6,021.55

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Solution

The fourth proportional to 10,329.45, 14,251.27 and 6,021.55 is: 8,307.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.45 : 14,251.27 = 6,021.55 : x
  2. Step 2: Convert to fraction form
    10,329.45/14,251.27 = 6,021.55/x
  3. Step 3: Cross multiply
    10,329.45x = 14,251.27 × 6,021.55
  4. Step 4: Simplify right side
    10,329.45x = 85,814,734.87
  5. Step 5: Solve for x
    x = 85,814,734.87/10,329.45
  6. Step 6: Final answer
    x = 8,307.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.