Home / 7,465.07-11,185.30-4,336.29

Finding the Fourth Proportional to 7,465.07, 11,185.30 and 4,336.29

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Solution

The fourth proportional to 7,465.07, 11,185.30 and 4,336.29 is: 6,497.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465.07 : 11,185.30 = 4,336.29 : x
  2. Step 2: Convert to fraction form
    7,465.07/11,185.30 = 4,336.29/x
  3. Step 3: Cross multiply
    7,465.07x = 11,185.30 × 4,336.29
  4. Step 4: Simplify right side
    7,465.07x = 48,502,704.54
  5. Step 5: Solve for x
    x = 48,502,704.54/7,465.07
  6. Step 6: Final answer
    x = 6,497.29

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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.