Home / 6,626.18-9,133.15-6,450.89

Finding the Fourth Proportional to 6,626.18, 9,133.15 and 6,450.89

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Solution

The fourth proportional to 6,626.18, 9,133.15 and 6,450.89 is: 8,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626.18 : 9,133.15 = 6,450.89 : x
  2. Step 2: Convert to fraction form
    6,626.18/9,133.15 = 6,450.89/x
  3. Step 3: Cross multiply
    6,626.18x = 9,133.15 × 6,450.89
  4. Step 4: Simplify right side
    6,626.18x = 58,916,946.00
  5. Step 5: Solve for x
    x = 58,916,946.00/6,626.18
  6. Step 6: Final answer
    x = 8,891.54

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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.