Home / 9,455.45-13,048.83-6,814.04

Finding the Fourth Proportional to 9,455.45, 13,048.83 and 6,814.04

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Solution

The fourth proportional to 9,455.45, 13,048.83 and 6,814.04 is: 9,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,455.45 : 13,048.83 = 6,814.04 : x
  2. Step 2: Convert to fraction form
    9,455.45/13,048.83 = 6,814.04/x
  3. Step 3: Cross multiply
    9,455.45x = 13,048.83 × 6,814.04
  4. Step 4: Simplify right side
    9,455.45x = 88,915,184.33
  5. Step 5: Solve for x
    x = 88,915,184.33/9,455.45
  6. Step 6: Final answer
    x = 9,403.60

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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.