Home / 7,476.99-11,217.24-4,192.35

Finding the Fourth Proportional to 7,476.99, 11,217.24 and 4,192.35

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Solution

The fourth proportional to 7,476.99, 11,217.24 and 4,192.35 is: 6,289.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476.99 : 11,217.24 = 4,192.35 : x
  2. Step 2: Convert to fraction form
    7,476.99/11,217.24 = 4,192.35/x
  3. Step 3: Cross multiply
    7,476.99x = 11,217.24 × 4,192.35
  4. Step 4: Simplify right side
    7,476.99x = 47,026,596.11
  5. Step 5: Solve for x
    x = 47,026,596.11/7,476.99
  6. Step 6: Final answer
    x = 6,289.51

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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.