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Finding the Fourth Proportional to 4,392.69, 6,060.38 and 2,623.65

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Solution

The fourth proportional to 4,392.69, 6,060.38 and 2,623.65 is: 3,619.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.69 : 6,060.38 = 2,623.65 : x
  2. Step 2: Convert to fraction form
    4,392.69/6,060.38 = 2,623.65/x
  3. Step 3: Cross multiply
    4,392.69x = 6,060.38 × 2,623.65
  4. Step 4: Simplify right side
    4,392.69x = 15,900,302.87
  5. Step 5: Solve for x
    x = 15,900,302.87/4,392.69
  6. Step 6: Final answer
    x = 3,619.72

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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.