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Finding the Fourth Proportional to 6,011.93, 9,010.05 and 4,351.65

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Solution

The fourth proportional to 6,011.93, 9,010.05 and 4,351.65 is: 6,521.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011.93 : 9,010.05 = 4,351.65 : x
  2. Step 2: Convert to fraction form
    6,011.93/9,010.05 = 4,351.65/x
  3. Step 3: Cross multiply
    6,011.93x = 9,010.05 × 4,351.65
  4. Step 4: Simplify right side
    6,011.93x = 39,208,584.08
  5. Step 5: Solve for x
    x = 39,208,584.08/6,011.93
  6. Step 6: Final answer
    x = 6,521.80

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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.