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Finding the Fourth Proportional to 4,708.84, 6,497.42 and 2,719.32

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Solution

The fourth proportional to 4,708.84, 6,497.42 and 2,719.32 is: 3,752.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708.84 : 6,497.42 = 2,719.32 : x
  2. Step 2: Convert to fraction form
    4,708.84/6,497.42 = 2,719.32/x
  3. Step 3: Cross multiply
    4,708.84x = 6,497.42 × 2,719.32
  4. Step 4: Simplify right side
    4,708.84x = 17,668,564.15
  5. Step 5: Solve for x
    x = 17,668,564.15/4,708.84
  6. Step 6: Final answer
    x = 3,752.21

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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.