Home / 7,606.27-11,400.09-4,322.13

Finding the Fourth Proportional to 7,606.27, 11,400.09 and 4,322.13

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Solution

The fourth proportional to 7,606.27, 11,400.09 and 4,322.13 is: 6,477.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606.27 : 11,400.09 = 4,322.13 : x
  2. Step 2: Convert to fraction form
    7,606.27/11,400.09 = 4,322.13/x
  3. Step 3: Cross multiply
    7,606.27x = 11,400.09 × 4,322.13
  4. Step 4: Simplify right side
    7,606.27x = 49,272,670.99
  5. Step 5: Solve for x
    x = 49,272,670.99/7,606.27
  6. Step 6: Final answer
    x = 6,477.90

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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.