Home / 4,656.69-6,426-2,666.79

Finding the Fourth Proportional to 4,656.69, 6,426 and 2,666.79

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Solution

The fourth proportional to 4,656.69, 6,426 and 2,666.79 is: 3,680.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656.69 : 6,426 = 2,666.79 : x
  2. Step 2: Convert to fraction form
    4,656.69/6,426 = 2,666.79/x
  3. Step 3: Cross multiply
    4,656.69x = 6,426 × 2,666.79
  4. Step 4: Simplify right side
    4,656.69x = 17,136,792.54
  5. Step 5: Solve for x
    x = 17,136,792.54/4,656.69
  6. Step 6: Final answer
    x = 3,680.04

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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.