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Finding the Fourth Proportional to 6,718.33, 10,069.13 and 3,590.62

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Solution

The fourth proportional to 6,718.33, 10,069.13 and 3,590.62 is: 5,381.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718.33 : 10,069.13 = 3,590.62 : x
  2. Step 2: Convert to fraction form
    6,718.33/10,069.13 = 3,590.62/x
  3. Step 3: Cross multiply
    6,718.33x = 10,069.13 × 3,590.62
  4. Step 4: Simplify right side
    6,718.33x = 36,154,403.36
  5. Step 5: Solve for x
    x = 36,154,403.36/6,718.33
  6. Step 6: Final answer
    x = 5,381.46

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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.