Home / 7,011.99-10,519.89-2,332.77

Finding the Fourth Proportional to 7,011.99, 10,519.89 and 2,332.77

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Solution

The fourth proportional to 7,011.99, 10,519.89 and 2,332.77 is: 3,499.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.99 : 10,519.89 = 2,332.77 : x
  2. Step 2: Convert to fraction form
    7,011.99/10,519.89 = 2,332.77/x
  3. Step 3: Cross multiply
    7,011.99x = 10,519.89 × 2,332.77
  4. Step 4: Simplify right side
    7,011.99x = 24,540,483.80
  5. Step 5: Solve for x
    x = 24,540,483.80/7,011.99
  6. Step 6: Final answer
    x = 3,499.79

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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.