Home / 8,329.03-12,473.61-4,622.07

Finding the Fourth Proportional to 8,329.03, 12,473.61 and 4,622.07

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Solution

The fourth proportional to 8,329.03, 12,473.61 and 4,622.07 is: 6,922.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329.03 : 12,473.61 = 4,622.07 : x
  2. Step 2: Convert to fraction form
    8,329.03/12,473.61 = 4,622.07/x
  3. Step 3: Cross multiply
    8,329.03x = 12,473.61 × 4,622.07
  4. Step 4: Simplify right side
    8,329.03x = 57,653,898.57
  5. Step 5: Solve for x
    x = 57,653,898.57/8,329.03
  6. Step 6: Final answer
    x = 6,922.04

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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.